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10231114231 = 132573062291
BaseRepresentation
bin10011000011101001…
…00110100111110111
3222102000122110020201
421201310212213313
5131423131123411
64411120141331
7511352015242
oct114164464767
928360573221
1010231114231
114380219608
121b96467847
13c70849960
146d0b24259
153ed3113c1
hex261d269f7

10231114231 has 8 divisors (see below), whose sum is σ = 11060998704. Its totient is φ = 9407354880.

The previous prime is 10231114217. The next prime is 10231114241. The reversal of 10231114231 is 13241113201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10231114231 - 215 = 10231081463 is a prime.

It is a super-2 number, since 2×102311142312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231114199 and 10231114208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231114241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1527805 + ... + 1534486.

It is an arithmetic number, because the mean of its divisors is an integer number (1382624838).

Almost surely, 210231114231 is an apocalyptic number.

10231114231 is a deficient number, since it is larger than the sum of its proper divisors (829884473).

10231114231 is a wasteful number, since it uses less digits than its factorization.

10231114231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062561.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10231114231 its reverse (13241113201), we get a palindrome (23472227432).

The spelling of 10231114231 in words is "ten billion, two hundred thirty-one million, one hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 13 257 3341 3062291 39809783 787008787 10231114231