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230024314232240 = 245112957011581037
BaseRepresentation
bin110100010011010010110101…
…100010100001110110110000
31010011110002221221211210100112
4310103102311202201312300
5220122204243420412430
62133115413335040452
766310464640411343
oct6423226542416660
91104402857753315
10230024314232240
1167324844731a10
1221970305510128
139b47279b392a8
1440b334424645a
151b8d6d872a195
hexd134b58a1db0

230024314232240 has 160 divisors (see below), whose sum is σ = 603649668144960. Its totient is φ = 80746670592000.

The previous prime is 230024314232233. The next prime is 230024314232267. The reversal of 230024314232240 is 42232413420032.

It is a super-2 number, since 2×2300243142322402 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230024314232197 and 230024314232206.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144699002 + ... + 146280038.

It is an arithmetic number, because the mean of its divisors is an integer number (3772810425906).

Almost surely, 2230024314232240 is an apocalyptic number.

230024314232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230024314232240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301824834072480).

230024314232240 is an abundant number, since it is smaller than the sum of its proper divisors (373625353912720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230024314232240 is a wasteful number, since it uses less digits than its factorization.

230024314232240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586791 (or 1586785 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 230024314232240 its reverse (42232413420032), we get a palindrome (272256727652272).

The spelling of 230024314232240 in words is "two hundred thirty trillion, twenty-four billion, three hundred fourteen million, two hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 176 220 232 290 319 440 464 580 638 880 1160 1276 1595 2320 2552 3190 5104 5701 6380 11402 12760 22804 25520 28505 45608 57010 62711 91216 114020 125422 165329 228040 250844 313555 330658 456080 501688 627110 661316 826645 1003376 1254220 1322632 1581037 1653290 1818619 2508440 2645264 3162074 3306580 3637238 5016880 6324148 6613160 7274476 7905185 9093095 12648296 13226320 14548952 15810370 17391407 18186190 25296592 29097904 31620740 34782814 36372380 45850073 63241480 69565628 72744760 86957035 91700146 126482960 139131256 145489520 173914070 183400292 229250365 278262512 347828140 366800584 458500730 504350803 695656280 733601168 917001460 1008701606 1391312560 1834002920 2017403212 2521754015 3668005840 4034806424 5043508030 8069612848 9013491937 10087016060 18026983874 20174032120 36053967748 40348064240 45067459685 72107935496 90134919370 99148411307 144215870992 180269838740 198296822614 261391266173 360539677480 396593645228 495742056535 522782532346 721079354960 793187290456 991484113070 1045565064692 1306956330865 1586374580912 1982968226140 2091130129384 2613912661730 2875303927903 3965936452280 4182260258768 5227825323460 5750607855806 7931872904560 10455650646920 11501215711612 14376519639515 20911301293840 23002431423224 28753039279030 46004862846448 57506078558060 115012157116120 230024314232240