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131423331025201 = 17192914030461303
BaseRepresentation
bin11101111000011101100000…
…111101100000000100110001
3122020022221120220102222001011
4131320131200331200010301
5114211214440220301301
61143303013401310521
736453010441616245
oct3570354075400461
9566287526388034
10131423331025201
113896a35a18a026
12128a687b795441
1358442229bc7c7
142464ccd224425
15102d950b04a51
hex778760f60131

131423331025201 has 16 divisors (see below), whose sum is σ = 151528982083200. Its totient is φ = 113141639939328.

The previous prime is 131423331025183. The next prime is 131423331025289. The reversal of 131423331025201 is 102520133324131.

It is a cyclic number.

It is not a de Polignac number, because 131423331025201 - 215 = 131423330992433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131423331005201) 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, 7015221285 + ... + 7015240018.

It is an arithmetic number, because the mean of its divisors is an integer number (9470561380200).

Almost surely, 2131423331025201 is an apocalyptic number.

It is an amenable number.

131423331025201 is a deficient number, since it is larger than the sum of its proper divisors (20105651057999).

131423331025201 is a wasteful number, since it uses less digits than its factorization.

131423331025201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030461368.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 131423331025201 its reverse (102520133324131), we get a palindrome (233943464349332).

The spelling of 131423331025201 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, three hundred thirty-one million, twenty-five thousand, two hundred one".

Divisors: 1 17 19 29 323 493 551 9367 14030461303 238517842151 266578764757 406883377787 4531839000869 6917017422379 7730784177953 131423331025201