Base | Representation |
---|---|
bin | 111100101000100110… |
… | …0101010101010011001 |
3 | 110110002122112002021221 |
4 | 1321101030222222121 |
5 | 4113133042400344 |
6 | 135452423532041 |
7 | 12256520510260 |
oct | 1712114525231 |
9 | 413078462257 |
10 | 130211293849 |
11 | 5024997634a |
12 | 2129b5ba021 |
13 | c3818b4590 |
14 | 643358b5d7 |
15 | 35c169e184 |
hex | 1e5132aa99 |
130211293849 has 32 divisors (see below), whose sum is σ = 163744761600. Its totient is φ = 100804822272.
The previous prime is 130211293843. The next prime is 130211293859. The reversal of 130211293849 is 948392112031.
It is not a de Polignac number, because 130211293849 - 217 = 130211162777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130211293843) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836787 + ... + 980119.
It is an arithmetic number, because the mean of its divisors is an integer number (5117023800).
Almost surely, 2130211293849 is an apocalyptic number.
It is an amenable number.
130211293849 is a deficient number, since it is larger than the sum of its proper divisors (33533467751).
130211293849 is a wasteful number, since it uses less digits than its factorization.
130211293849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143569.
The product of its (nonzero) digits is 93312, while the sum is 43.
The spelling of 130211293849 in words is "one hundred thirty billion, two hundred eleven million, two hundred ninety-three thousand, eight hundred forty-nine".
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