Search a number
-
+
130120231011232 = 2571152808535313
BaseRepresentation
bin11101100101011111111010…
…001001011100001110100000
3122001201101001121212111002211
4131211133322021130032200
5114023342213114324412
61140424224153451504
736256606424351140
oct3545377211341640
9561641047774084
10130120231011232
11385077531a6520
121271620a110b94
13577b392593b97
14241bbd207a920
151009ad4981ca7
hex7657fa25c3a0

130120231011232 has 48 divisors (see below), whose sum is σ = 319386021579072. Its totient is φ = 50696193899520.

The previous prime is 130120231011217. The next prime is 130120231011247. The reversal of 130120231011232 is 232110132021031.

It is an interprime number because it is at equal distance from previous prime (130120231011217) and next prime (130120231011247).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26404265193 + ... + 26404270120.

It is an arithmetic number, because the mean of its divisors is an integer number (6653875449564).

Almost surely, 2130120231011232 is an apocalyptic number.

It is an amenable number.

130120231011232 is an abundant number, since it is smaller than the sum of its proper divisors (189265790567840).

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

130120231011232 is a wasteful number, since it uses less digits than its factorization.

130120231011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52808535341 (or 52808535333 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 130120231011232 its reverse (232110132021031), we get a palindrome (362230363032263).

The spelling of 130120231011232 in words is "one hundred thirty trillion, one hundred twenty billion, two hundred thirty-one million, eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 52808535313 105617070626 211234141252 369659747191 422468282504 580893888443 739319494382 844936565008 1161787776886 1478638988764 1689873130016 2323575553772 2957277977528 4066257219101 4647151107544 5914555955056 8132514438202 9294302215088 11829111910112 16265028876404 18588604430176 32530057752808 65060115505616 130120231011232