Search a number
-
+
2301003140240 = 245721193492029
BaseRepresentation
bin100001011110111110011…
…110011000110010010000
322010222021212100200102102
4201132332132120302100
5300144423300441430
64521022150535532
7325146000660500
oct41367636306220
98128255320372
102301003140240
11807939316202
12311b493675a8
13138ca315c58c
147d524d19a00
153ecc378d345
hex217be798c90

2301003140240 has 120 divisors (see below), whose sum is σ = 6228503459640. Its totient is φ = 788252473344.

The previous prime is 2301003140221. The next prime is 2301003140279. The reversal of 2301003140240 is 420413001032.

2301003140240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 178783517584 + 2122219622656 = 422828^2 + 1456784^2 .

It is a super-2 number, since 2×23010031402402 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4430546 + ... + 4922574.

It is an arithmetic number, because the mean of its divisors is an integer number (51904195497).

Almost surely, 22301003140240 is an apocalyptic number.

2301003140240 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 2301003140240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114251729820).

2301003140240 is an abundant number, since it is smaller than the sum of its proper divisors (3927500319400).

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

2301003140240 is a wasteful number, since it uses less digits than its factorization.

2301003140240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493249 (or 493236 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2301003140240 its reverse (420413001032), we get a palindrome (2721416141272).

The spelling of 2301003140240 in words is "two trillion, three hundred one billion, three million, one hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1193 1960 2386 3920 4772 5965 8351 9544 11930 16702 19088 23860 33404 41755 47720 58457 66808 83510 95440 116914 133616 167020 233828 292285 334040 467656 492029 584570 668080 935312 984058 1169140 1968116 2338280 2460145 3444203 3936232 4676560 4920290 6888406 7872464 9840580 13776812 17221015 19681160 24109421 27553624 34442030 39362320 48218842 55107248 68884060 96437684 120547105 137768120 192875368 241094210 275536240 385750736 482188420 586990597 964376840 1173981194 1928753680 2347962388 2934952985 4108934179 4695924776 5869905970 8217868358 9391849552 11739811940 16435736716 20544670895 23479623880 28762539253 32871473432 41089341790 46959247760 57525078506 65742946864 82178683580 115050157012 143812696265 164357367160 230100314024 287625392530 328714734320 460200628048 575250785060 1150501570120 2301003140240