Base | Representation |
---|---|
bin | 111100100101111110… |
… | …1000111010111000101 |
3 | 110102212112000002222010 |
4 | 1321023331013113011 |
5 | 4112443033043023 |
6 | 135440002324433 |
7 | 12254402030664 |
oct | 1711375072705 |
9 | 412775002863 |
10 | 130123331013 |
11 | 50204256595 |
12 | 21276059719 |
13 | c3695c6970 |
14 | 6425a10ddb |
15 | 35b8ac6093 |
hex | 1e4bf475c5 |
130123331013 has 32 divisors (see below), whose sum is σ = 206436093696. Its totient is φ = 72088777728.
The previous prime is 130123330969. The next prime is 130123331029. The reversal of 130123331013 is 310133321031.
It is not a de Polignac number, because 130123331013 - 29 = 130123330501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130123331813) 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, 4251370 + ... + 4281867.
It is an arithmetic number, because the mean of its divisors is an integer number (6451127928).
Almost surely, 2130123331013 is an apocalyptic number.
130123331013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
130123331013 is a deficient number, since it is larger than the sum of its proper divisors (76312762683).
130123331013 is a wasteful number, since it uses less digits than its factorization.
130123331013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8533293.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 130123331013 its reverse (310133321031), we get a palindrome (440256652044).
The spelling of 130123331013 in words is "one hundred thirty billion, one hundred twenty-three million, three hundred thirty-one thousand, thirteen".
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