Base | Representation |
---|---|
bin | 111101000011101111… |
… | …1100100111111000100 |
3 | 110112110010120222102102 |
4 | 1322013133210333010 |
5 | 4122014242032441 |
6 | 140123044131232 |
7 | 12321221326454 |
oct | 1720737447704 |
9 | 415403528372 |
10 | 131122220996 |
11 | 506770913a8 |
12 | 214b4696b18 |
13 | c498535820 |
14 | 64bc54dd64 |
15 | 362663869b |
hex | 1e877e4fc4 |
131122220996 has 48 divisors (see below), whose sum is σ = 247731644160. Its totient is φ = 60367142400.
The previous prime is 131122220989. The next prime is 131122221017. The reversal of 131122220996 is 699022221131.
It is a happy number.
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, 54248780 + ... + 54251196.
It is an arithmetic number, because the mean of its divisors is an integer number (5161075920).
Almost surely, 2131122220996 is an apocalyptic number.
It is an amenable number.
131122220996 is a deficient number, since it is larger than the sum of its proper divisors (116609423164).
131122220996 is a wasteful number, since it uses less digits than its factorization.
131122220996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4604 (or 4602 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 38.
The spelling of 131122220996 in words is "one hundred thirty-one billion, one hundred twenty-two million, two hundred twenty thousand, nine hundred ninety-six".
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