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315044014300 = 2252291397191087
BaseRepresentation
bin1001001010110100001…
…01100010100011011100
31010010011221220010200221
410211122011202203130
520130202231424200
6400421302331124
731522040636341
oct4453205424334
91103157803627
10315044014300
11111678150974
1251083729aa4
1323929818712
14113691427c8
1582dd2b991a
hex495a1628dc

315044014300 has 144 divisors (see below), whose sum is σ = 713954304000. Its totient is φ = 120517850880.

The previous prime is 315044014283. The next prime is 315044014301. The reversal of 315044014300 is 3410440513.

It is a super-3 number, since 3×3150440143003 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315044014301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289828357 + ... + 289829443.

It is an arithmetic number, because the mean of its divisors is an integer number (4958016000).

Almost surely, 2315044014300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315044014300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356977152000).

315044014300 is an abundant number, since it is smaller than the sum of its proper divisors (398910289700).

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

315044014300 is a wasteful number, since it uses less digits than its factorization.

315044014300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988 (or 1981 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 315044014300 its reverse (3410440513), we get a palindrome (318454454813).

The spelling of 315044014300 in words is "three hundred fifteen billion, forty-four million, fourteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 139 145 278 290 556 580 695 719 725 1087 1390 1438 1450 2174 2780 2876 2900 3475 3595 4031 4348 5435 6950 7190 8062 10870 13900 14380 16124 17975 20155 20851 21740 27175 31523 35950 40310 41702 54350 63046 71900 80620 83404 99941 100775 104255 108700 126092 151093 157615 199882 201550 208510 302186 315230 399764 403100 417020 499705 521275 604372 630460 755465 781553 788075 999410 1042550 1510930 1563106 1576150 1998820 2085100 2498525 2898289 3021860 3126212 3152300 3777325 3907765 4381697 4997050 5796578 7554650 7815530 8763394 9994100 11593156 14491445 15109300 15631060 17526788 19538825 21908485 22665037 28982890 39077650 43816970 45330074 57965780 72457225 78155300 87633940 90660148 108635867 109542425 113325185 144914450 217271734 219084850 226650370 289828900 434543468 438169700 453300740 543179335 566625925 1086358670 1133251850 2172717340 2266503700 2715896675 3150440143 5431793350 6300880286 10863586700 12601760572 15752200715 31504401430 63008802860 78761003575 157522007150 315044014300