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10232431207 = 13973614613
BaseRepresentation
bin10011000011110011…
…01000001001100111
3222102010010100210121
421201321220021213
5131424000244312
64411204302411
7511366141645
oct114171501147
928363110717
1010232431207
114380a39019
121b969a1a07
13c70bbb22b
146d0d88195
153ed4c1707
hex261e68267

10232431207 has 4 divisors (see below), whose sum is σ = 10306045960. Its totient is φ = 10158816456.

The previous prime is 10232431169. The next prime is 10232431229. The reversal of 10232431207 is 70213423201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70213423201 = 431632870307.

It is a cyclic number.

It is not a de Polignac number, because 10232431207 - 227 = 10098213479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232431607) 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, 36807168 + ... + 36807445.

It is an arithmetic number, because the mean of its divisors is an integer number (2576511490).

Almost surely, 210232431207 is an apocalyptic number.

10232431207 is a deficient number, since it is larger than the sum of its proper divisors (73614753).

10232431207 is an equidigital number, since it uses as much as digits as its factorization.

10232431207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73614752.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 10232431207 its reverse (70213423201), we get a palindrome (80445854408).

The spelling of 10232431207 in words is "ten billion, two hundred thirty-two million, four hundred thirty-one thousand, two hundred seven".

Divisors: 1 139 73614613 10232431207