Base | Representation |
---|---|
bin | 111100100101010110… |
… | …0111011010011110011 |
3 | 110102211001110010201221 |
4 | 1321022230323103303 |
5 | 4112422142411011 |
6 | 135433532005511 |
7 | 12254025250423 |
oct | 1711254732363 |
9 | 412731403657 |
10 | 130102310131 |
11 | 501a33a9262 |
12 | 2126b000897 |
13 | c365146981 |
14 | 6422cdc483 |
15 | 35b6d22971 |
hex | 1e4ab3b4f3 |
130102310131 has 8 divisors (see below), whose sum is σ = 130359849984. Its totient is φ = 129845026440.
The previous prime is 130102310123. The next prime is 130102310137. The reversal of 130102310131 is 131013201031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130102310131 - 23 = 130102310123 is a prime.
It is a super-2 number, since 2×1301023101312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130102310137) 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, 969150 + ... + 1095196.
It is an arithmetic number, because the mean of its divisors is an integer number (16294981248).
Almost surely, 2130102310131 is an apocalyptic number.
130102310131 is a deficient number, since it is larger than the sum of its proper divisors (257539853).
130102310131 is a wasteful number, since it uses less digits than its factorization.
130102310131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128081.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 130102310131 its reverse (131013201031), we get a palindrome (261115511162).
The spelling of 130102310131 in words is "one hundred thirty billion, one hundred two million, three hundred ten thousand, one hundred thirty-one".
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