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12431010232 = 231791404487
BaseRepresentation
bin10111001001111001…
…00010100110111000
31012002100010202020101
423210330202212320
5200424314311412
65413303405144
7620023562224
oct134474424670
935070122211
1012431010232
1152a9a87a83
1224ab1537b4
131231542b74
1485cd75784
154cb50c457
hex2e4f229b8

12431010232 has 16 divisors (see below), whose sum is σ = 24679211760. Its totient is φ = 5849887104.

The previous prime is 12431010227. The next prime is 12431010259. The reversal of 12431010232 is 23201013421.

It is a happy number.

12431010232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45702108 + ... + 45702379.

It is an arithmetic number, because the mean of its divisors is an integer number (1542450735).

Almost surely, 212431010232 is an apocalyptic number.

It is an amenable number.

12431010232 is a deficient number, since it is larger than the sum of its proper divisors (12248201528).

12431010232 is a wasteful number, since it uses less digits than its factorization.

12431010232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91404510 (or 91404506 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12431010232 its reverse (23201013421), we get a palindrome (35632023653).

The spelling of 12431010232 in words is "twelve billion, four hundred thirty-one million, ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 91404487 182808974 365617948 731235896 1553876279 3107752558 6215505116 12431010232