Base | Representation |
---|---|
bin | 111101011000011100… |
… | …1100000001111111110 |
3 | 110121020112201110211010 |
4 | 1322300321200033332 |
5 | 4124430110230243 |
6 | 140320021140050 |
7 | 12344355006630 |
oct | 1726071401776 |
9 | 417215643733 |
10 | 131816883198 |
11 | 509a32153a0 |
12 | 2166925a626 |
13 | c579426450 |
14 | 65468d8a50 |
15 | 3667604433 |
hex | 1eb0e603fe |
131816883198 has 64 divisors (see below), whose sum is σ = 353969828352. Its totient is φ = 31604446080.
The previous prime is 131816883193. The next prime is 131816883221. The reversal of 131816883198 is 891388618131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131816883193) 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, 10967761 + ... + 10979772.
It is an arithmetic number, because the mean of its divisors is an integer number (5530778568).
Almost surely, 2131816883198 is an apocalyptic number.
131816883198 is an abundant number, since it is smaller than the sum of its proper divisors (222152945154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131816883198 is a wasteful number, since it uses less digits than its factorization.
131816883198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21947569.
The product of its digits is 1990656, while the sum is 57.
The spelling of 131816883198 in words is "one hundred thirty-one billion, eight hundred sixteen million, eight hundred eighty-three thousand, one hundred ninety-eight".
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