Base | Representation |
---|---|
bin | 11111000000101001100… |
… | …000010111100111011010 |
3 | 21112201111001200222001010 |
4 | 133000221200113213122 |
5 | 234403242013130020 |
6 | 4310545024234350 |
7 | 306650112144243 |
oct | 37005140274732 |
9 | 7481431628033 |
10 | 2131000130010 |
11 | 751830022444 |
12 | 2a500376b9b6 |
13 | 125c4c6c02bb |
14 | 751d8adbcca |
15 | 3a673a4ade0 |
hex | 1f0298179da |
2131000130010 has 64 divisors (see below), whose sum is σ = 5180171673600. Its totient is φ = 560961640512.
The previous prime is 2131000129997. The next prime is 2131000130099. The reversal of 2131000130010 is 100310001312.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12158781 + ... + 12332799.
It is an arithmetic number, because the mean of its divisors is an integer number (80940182400).
Almost surely, 22131000130010 is an apocalyptic number.
2131000130010 is an abundant number, since it is smaller than the sum of its proper divisors (3049171543590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131000130010 is a wasteful number, since it uses less digits than its factorization.
2131000130010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179275.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 2131000130010 its reverse (100310001312), we get a palindrome (2231310131322).
The spelling of 2131000130010 in words is "two trillion, one hundred thirty-one billion, one hundred thirty thousand, ten".
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