Base | Representation |
---|---|
bin | 1110010001111000111010… |
… | …11101100111011101000100 |
3 | 11010011220110200202012001021 |
4 | 13020330131131213131010 |
5 | 13103433222023012400 |
6 | 150441230443440524 |
7 | 6420435025550212 |
oct | 710743535473504 |
9 | 133156420665037 |
10 | 31401000204100 |
11 | a0070a8aa14aa |
12 | 3631883526144 |
13 | 146a142325167 |
14 | 7a7b60757cb2 |
15 | 396c2ab5a71a |
hex | 1c8f1d767744 |
31401000204100 has 72 divisors (see below), whose sum is σ = 70127860904640. Its totient is φ = 12197382449280.
The previous prime is 31401000204083. The next prime is 31401000204107. The reversal of 31401000204100 is 140200010413.
It is not an unprimeable number, because it can be changed into a prime (31401000204107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20361760 + ... + 21849559.
It is an arithmetic number, because the mean of its divisors is an integer number (973998068120).
Almost surely, 231401000204100 is an apocalyptic number.
It is an amenable number.
31401000204100 is an abundant number, since it is smaller than the sum of its proper divisors (38726860700540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31401000204100 is a wasteful number, since it uses less digits than its factorization.
31401000204100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42211549 (or 42211542 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 31401000204100 its reverse (140200010413), we get a palindrome (31541200214513).
The spelling of 31401000204100 in words is "thirty-one trillion, four hundred one billion, two hundred four thousand, one hundred".
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