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131024016024434 = 21337442073080951
BaseRepresentation
bin11101110010101001100111…
…111011101010001101110010
3122011220202212221211011100022
4131302221213323222031302
5114133144141100240214
61142355334011123442
736412113155251451
oct3562514773521562
9564822787734308
10131024016024434
1138825a782907a5
12128413b9a43582
13581568626aa70
14244d84c012b98
15102337e418d8e
hex772a67eea372

131024016024434 has 32 divisors (see below), whose sum is σ = 217379550721536. Its totient is φ = 58836877502400.

The previous prime is 131024016024431. The next prime is 131024016024497. The reversal of 131024016024434 is 434420610420131.

It is a happy number.

It is a super-2 number, since 2×1310240160244342 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131024016024394 and 131024016024403.

It is not an unprimeable number, because it can be changed into a prime (131024016024431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40986659 + ... + 44067609.

It is an arithmetic number, because the mean of its divisors is an integer number (6793110960048).

Almost surely, 2131024016024434 is an apocalyptic number.

131024016024434 is a deficient number, since it is larger than the sum of its proper divisors (86355534697102).

131024016024434 is a wasteful number, since it uses less digits than its factorization.

131024016024434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125210.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 131024016024434 its reverse (434420610420131), we get a palindrome (565444626444565).

The spelling of 131024016024434 in words is "one hundred thirty-one trillion, twenty-four billion, sixteen million, twenty-four thousand, four hundred thirty-four".

Divisors: 1 2 13 26 37 74 481 962 44207 88414 574691 1149382 1635659 3080951 3271318 6161902 21263567 40052363 42527134 80104726 113995187 227990374 1481937431 2963874862 136199600857 272399201714 1770594811141 3541189622282 5039385231709 10078770463418 65512008012217 131024016024434