Base | Representation |
---|---|
bin | 11101110100000011001110… |
… | …110011011100010010100000 |
3 | 122012020222020100122201000102 |
4 | 131310003032303130102200 |
5 | 114141233213142012000 |
6 | 1142511445212241532 |
7 | 36422060363632163 |
oct | 3564031663342240 |
9 | 565228210581012 |
10 | 131120231204000 |
11 | 38862861243225 |
12 | 12857b901702a8 |
13 | 582177a8c938c |
14 | 2454378533ada |
15 | 1025b112353d5 |
hex | 7740cecdc4a0 |
131120231204000 has 96 divisors (see below), whose sum is σ = 322166638147536. Its totient is φ = 52447403827200.
The previous prime is 131120231203991. The next prime is 131120231204029. The reversal of 131120231204000 is 402132021131.
It can be written as a sum of positive squares in 8 ways, for example, as 4728763383184 + 126391467820816 = 2174572^2 + 11242396^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395326232 + ... + 395657768.
Almost surely, 2131120231204000 is an apocalyptic number.
131120231204000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131120231204000 is an abundant number, since it is smaller than the sum of its proper divisors (191046406943536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131120231204000 is an equidigital number, since it uses as much as digits as its factorization.
131120231204000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430435 (or 430417 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 131120231204000 its reverse (402132021131), we get a palindrome (131522363225131).
The spelling of 131120231204000 in words is "one hundred thirty-one trillion, one hundred twenty billion, two hundred thirty-one million, two hundred four thousand".
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