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10323110231 = 721491413931
BaseRepresentation
bin10011001110100111…
…00010100101010111
3222122102202100000222
421213103202211113
5132120204011411
64424204024555
7513546663200
oct114723424527
928572670028
1010323110231
114418143565
12200123215b
13c8691a265
146dd0305a7
154064344db
hex2674e2957

10323110231 has 12 divisors (see below), whose sum is σ = 12089118600. Its totient is φ = 8788988880.

The previous prime is 10323110227. The next prime is 10323110299. The reversal of 10323110231 is 13201132301.

It is not a de Polignac number, because 10323110231 - 22 = 10323110227 is a prime.

It is a super-2 number, since 2×103231102312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323110201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699665 + ... + 714266.

It is an arithmetic number, because the mean of its divisors is an integer number (1007426550).

Almost surely, 210323110231 is an apocalyptic number.

10323110231 is a deficient number, since it is larger than the sum of its proper divisors (1766008369).

10323110231 is a wasteful number, since it uses less digits than its factorization.

10323110231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414094 (or 1414087 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10323110231 its reverse (13201132301), we get a palindrome (23524242532).

The spelling of 10323110231 in words is "ten billion, three hundred twenty-three million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 49 149 1043 7301 1413931 9897517 69282619 210675719 1474730033 10323110231