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131011410230032 = 2419237613027861
BaseRepresentation
bin11101110010011101111000…
…100100010111101100010000
3122011212120100102210110022011
4131302131320210113230100
5114132442332004330112
61142345451101152304
736411155606623333
oct3562357044275420
9564776312713264
10131011410230032
11388206996838a2
121283aa8025b694
13581442775c117
14244cdb3b8061a
151022d928d3aa7
hex772778917b10

131011410230032 has 60 divisors (see below), whose sum is σ = 275137938967116. Its totient is φ = 60380792098560.

The previous prime is 131011410230023. The next prime is 131011410230053. The reversal of 131011410230032 is 230032014110131.

It can be written as a sum of positive squares in 2 ways, for example, as 48053123105296 + 82958287124736 = 6932036^2 + 9108144^2 .

It is a super-2 number, since 2×1310114102300322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131011410229985 and 131011410230012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306300219 + ... + 306727642.

Almost surely, 2131011410230032 is an apocalyptic number.

It is an amenable number.

131011410230032 is an abundant number, since it is smaller than the sum of its proper divisors (144126528737084).

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

131011410230032 is a wasteful number, since it uses less digits than its factorization.

131011410230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613027944 (or 613027919 counting only the distinct ones).

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

Adding to 131011410230032 its reverse (230032014110131), we get a palindrome (361043424340163).

The spelling of 131011410230032 in words is "one hundred thirty-one trillion, eleven billion, four hundred ten million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 19 37 38 74 76 148 152 296 304 361 592 703 722 1406 1444 2812 2888 5624 5776 11248 13357 26714 53428 106856 213712 613027861 1226055722 2452111444 4904222888 9808445776 11647529359 22682030857 23295058718 45364061714 46590117436 90728123428 93180234872 181456246856 186360469744 221303057821 362912493712 430958586283 442606115642 861917172566 885212231284 1723834345132 1770424462568 3447668690264 3540848925136 6895337380528 8188213139377 16376426278754 32752852557508 65505705115016 131011410230032