Base | Representation |
---|---|
bin | 1111100011000… |
… | …11101011100001 |
3 | 100002102121200012 |
4 | 13301203223201 |
5 | 231342303323 |
6 | 20535334305 |
7 | 3142436246 |
oct | 761435341 |
9 | 302377605 |
10 | 130431713 |
11 | 67697305 |
12 | 37821395 |
13 | 2103a139 |
14 | 134735cd |
15 | b6b6678 |
hex | 7c63ae1 |
130431713 has 16 divisors (see below), whose sum is σ = 140448000. Its totient is φ = 120757392.
The previous prime is 130431683. The next prime is 130431731. The reversal of 130431713 is 317134031.
It is a cyclic number.
It is not a de Polignac number, because 130431713 - 26 = 130431649 is a prime.
It is a super-2 number, since 2×1304317132 = 34024863512228738, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (130431733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343958 + ... + 344336.
It is an arithmetic number, because the mean of its divisors is an integer number (8778000).
Almost surely, 2130431713 is an apocalyptic number.
It is an amenable number.
130431713 is a deficient number, since it is larger than the sum of its proper divisors (10016287).
130431713 is a wasteful number, since it uses less digits than its factorization.
130431713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 764.
The product of its (nonzero) digits is 756, while the sum is 23.
The square root of 130431713 is about 11420.6704269058. The cubic root of 130431713 is about 507.1398439624.
Adding to 130431713 its reverse (317134031), we get a palindrome (447565744).
The spelling of 130431713 in words is "one hundred thirty million, four hundred thirty-one thousand, seven hundred thirteen".
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