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10234520120 = 23511109213397
BaseRepresentation
bin10011000100000011…
…00110001000111000
3222102021001111020202
421202001212020320
5131430014120440
64411321141332
7511422662036
oct114201461070
928367044222
1010234520120
1143821354a0
121b9762a848
13c7146cc86
146d136d556
153ed785615
hex262066238

10234520120 has 64 divisors (see below), whose sum is σ = 25351682400. Its totient is φ = 3687482880.

The previous prime is 10234520117. The next prime is 10234520143. The reversal of 10234520120 is 2102543201.

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

It is a junction number, because it is equal to n+sod(n) for n = 10234520092 and 10234520101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58739 + ... + 154658.

Almost surely, 210234520120 is an apocalyptic number.

10234520120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10234520120 is an abundant number, since it is smaller than the sum of its proper divisors (15117162280).

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

10234520120 is a wasteful number, since it uses less digits than its factorization.

10234520120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213528 (or 213524 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 10234520120 in words is "ten billion, two hundred thirty-four million, five hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 109 110 218 220 436 440 545 872 1090 1199 2180 2398 4360 4796 5995 9592 11990 23980 47960 213397 426794 853588 1066985 1707176 2133970 2347367 4267940 4694734 8535880 9389468 11736835 18778936 23260273 23473670 46520546 46947340 93041092 93894680 116301365 186082184 232602730 255863003 465205460 511726006 930410920 1023452012 1279315015 2046904024 2558630030 5117260060 10234520120