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10131311129 = 163191332491
BaseRepresentation
bin10010110111101111…
…11000101000011001
3222011001211221010112
421123313320220121
5131222103424004
64353153054105
7506030503142
oct113367705031
928131757115
1010131311129
114329952005
121b68b57335
13c55c74974
146c1784ac9
153e4699e6e
hex25bdf8a19

10131311129 has 8 divisors (see below), whose sum is σ = 10199108832. Its totient is φ = 10063582560.

The previous prime is 10131311053. The next prime is 10131311131. The reversal of 10131311129 is 92111313101.

It is a happy number.

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 10131311129 - 28 = 10131310873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131311189) 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, 295574 + ... + 328064.

It is an arithmetic number, because the mean of its divisors is an integer number (1274888604).

Almost surely, 210131311129 is an apocalyptic number.

It is an amenable number.

10131311129 is a deficient number, since it is larger than the sum of its proper divisors (67797703).

10131311129 is a wasteful number, since it uses less digits than its factorization.

10131311129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34567.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 10131311129 in words is "ten billion, one hundred thirty-one million, three hundred eleven thousand, one hundred twenty-nine".

Divisors: 1 163 1913 32491 311819 5296033 62155283 10131311129