Base | Representation |
---|---|
bin | 111100111101010111… |
… | …0011100011110101011 |
3 | 110111220012112011100202 |
4 | 1321322232130132223 |
5 | 4121044422431012 |
6 | 140045513022415 |
7 | 12313010522654 |
oct | 1717256343653 |
9 | 414805464322 |
10 | 130908014507 |
11 | 50577185946 |
12 | 214549b4a0b |
13 | c46304611a |
14 | 649bd1052b |
15 | 3612924cc2 |
hex | 1e7ab9c7ab |
130908014507 has 4 divisors (see below), whose sum is σ = 130917081456. Its totient is φ = 130898947560.
The previous prime is 130908014483. The next prime is 130908014527. The reversal of 130908014507 is 705410809031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 705410809031 = 281 ⋅2510358751.
It is a cyclic number.
It is not a de Polignac number, because 130908014507 - 212 = 130908010411 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130908014527) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4511783 + ... + 4540704.
It is an arithmetic number, because the mean of its divisors is an integer number (32729270364).
Almost surely, 2130908014507 is an apocalyptic number.
130908014507 is a deficient number, since it is larger than the sum of its proper divisors (9066949).
130908014507 is an equidigital number, since it uses as much as digits as its factorization.
130908014507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9066948.
The product of its (nonzero) digits is 30240, while the sum is 38.
The spelling of 130908014507 in words is "one hundred thirty billion, nine hundred eight million, fourteen thousand, five hundred seven".
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