Base | Representation |
---|---|
bin | 10010110111101110… |
… | …01100101010000101 |
3 | 222011001111210001120 |
4 | 21123313030222011 |
5 | 131222032143023 |
6 | 4353145144153 |
7 | 506026123053 |
oct | 113367145205 |
9 | 28131453046 |
10 | 10131131013 |
11 | 4329839753 |
12 | 1b68a8b059 |
13 | c55c109a3 |
14 | 6c17391d3 |
15 | 3e46618e3 |
hex | 25bdcca85 |
10131131013 has 8 divisors (see below), whose sum is σ = 13795582848. Its totient is φ = 6610383264.
The previous prime is 10131130981. The next prime is 10131131047. The reversal of 10131131013 is 31013113101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10131131013 - 25 = 10131130981 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10131130983 and 10131131001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10131130013) 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, 35925856 + ... + 35926137.
It is an arithmetic number, because the mean of its divisors is an integer number (1724447856).
Almost surely, 210131131013 is an apocalyptic number.
It is an amenable number.
10131131013 is a deficient number, since it is larger than the sum of its proper divisors (3664451835).
10131131013 is an equidigital number, since it uses as much as digits as its factorization.
10131131013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71852043.
The product of its (nonzero) digits is 27, while the sum is 15.
Adding to 10131131013 its reverse (31013113101), we get a palindrome (41144244114).
It can be divided in two parts, 1013113101 and 3, that multiplied together give a palindrome (3039339303).
The spelling of 10131131013 in words is "ten billion, one hundred thirty-one million, one hundred thirty-one thousand, thirteen".
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