Base | Representation |
---|---|
bin | 111100101001110101… |
… | …0111101000010100011 |
3 | 110110012112121012101201 |
4 | 1321103222331002203 |
5 | 4113224203203000 |
6 | 135500505142031 |
7 | 12260533300150 |
oct | 1712352750243 |
9 | 413175535351 |
10 | 130252787875 |
11 | 50270337431 |
12 | 212b148a917 |
13 | c38a382162 |
14 | 6438cad227 |
15 | 35c514896a |
hex | 1e53abd0a3 |
130252787875 has 16 divisors (see below), whose sum is σ = 185777691840. Its totient is φ = 89316196800.
The previous prime is 130252787839. The next prime is 130252787897. The reversal of 130252787875 is 578787252031.
It is not a de Polignac number, because 130252787875 - 211 = 130252785827 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74429290 + ... + 74431039.
It is an arithmetic number, because the mean of its divisors is an integer number (11611105740).
Almost surely, 2130252787875 is an apocalyptic number.
130252787875 is a deficient number, since it is larger than the sum of its proper divisors (55524903965).
130252787875 is an equidigital number, since it uses as much as digits as its factorization.
130252787875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148860351 (or 148860341 counting only the distinct ones).
The product of its (nonzero) digits is 6585600, while the sum is 55.
The spelling of 130252787875 in words is "one hundred thirty billion, two hundred fifty-two million, seven hundred eighty-seven thousand, eight hundred seventy-five".
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