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10312554133 = 719113686177
BaseRepresentation
bin10011001101010110…
…10001011010010101
3222121200220000210101
421212223101122111
5132110003213013
64423145454101
7513361156330
oct114653213225
928550800711
1010312554133
114412193612
121bb97a1331
13c8469254b
146db883617
1540554b8dd
hex266ad1695

10312554133 has 16 divisors (see below), whose sum is σ = 12515886720. Its totient is φ = 8299984896.

The previous prime is 10312554113. The next prime is 10312554149. The reversal of 10312554133 is 33145521301.

It is a happy number.

10312554133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10312554133 - 25 = 10312554101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312554103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 328060 + ... + 358117.

It is an arithmetic number, because the mean of its divisors is an integer number (782242920).

Almost surely, 210312554133 is an apocalyptic number.

It is an amenable number.

10312554133 is a deficient number, since it is larger than the sum of its proper divisors (2203332587).

10312554133 is a wasteful number, since it uses less digits than its factorization.

10312554133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686316.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 10312554133 in words is "ten billion, three hundred twelve million, five hundred fifty-four thousand, one hundred thirty-three".

Divisors: 1 7 19 113 133 791 2147 15029 686177 4803239 13037363 77538001 91261541 542766007 1473222019 10312554133