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10131315113 = 61491338263
BaseRepresentation
bin10010110111101111…
…11001100110101001
3222011001212010121002
421123313321212221
5131222104040423
64353153124345
7506030520563
oct113367714651
928131763532
1010131315113
114329954aa7
121b68b596b5
13c55c7671a
146c1786333
153e469b228
hex25bdf99a9

10131315113 has 8 divisors (see below), whose sum is σ = 10318405056. Its totient is φ = 9944902800.

The previous prime is 10131315091. The next prime is 10131315133. The reversal of 10131315113 is 31151313101.

10131315113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10131315113 - 26 = 10131315049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131315133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139181 + ... + 199082.

It is an arithmetic number, because the mean of its divisors is an integer number (1289800632).

Almost surely, 210131315113 is an apocalyptic number.

It is an amenable number.

10131315113 is a deficient number, since it is larger than the sum of its proper divisors (187089943).

10131315113 is an equidigital number, since it uses as much as digits as its factorization.

10131315113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338815.

The product of its (nonzero) digits is 135, while the sum is 20.

Adding to 10131315113 its reverse (31151313101), we get a palindrome (41282628214).

The spelling of 10131315113 in words is "ten billion, one hundred thirty-one million, three hundred fifteen thousand, one hundred thirteen".

Divisors: 1 61 491 29951 338263 20634043 166087133 10131315113