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10014331531 = 89112520579
BaseRepresentation
bin10010101001110011…
…01001001010001011
3221211220201202021211
421110321221022023
5131002132102111
64333413513551
7503110261561
oct112471511213
927756652254
1010014331531
114279913556
121b359428b7
13c37967779
146b0013a31
153d928e521
hex254e6928b

10014331531 has 4 divisors (see below), whose sum is σ = 10126852200. Its totient is φ = 9901810864.

The previous prime is 10014331513. The next prime is 10014331541. The reversal of 10014331531 is 13513341001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10014331531 - 27 = 10014331403 is a prime.

It is a super-2 number, since 2×100143315312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10014331511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56260201 + ... + 56260378.

It is an arithmetic number, because the mean of its divisors is an integer number (2531713050).

Almost surely, 210014331531 is an apocalyptic number.

10014331531 is a deficient number, since it is larger than the sum of its proper divisors (112520669).

10014331531 is an equidigital number, since it uses as much as digits as its factorization.

10014331531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112520668.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 10014331531 its reverse (13513341001), we get a palindrome (23527672532).

The spelling of 10014331531 in words is "ten billion, fourteen million, three hundred thirty-one thousand, five hundred thirty-one".

Divisors: 1 89 112520579 10014331531