Base | Representation |
---|---|
bin | 111111101011010000… |
… | …1100111011100100000 |
3 | 111001221212022101000202 |
4 | 1333112201213130200 |
5 | 4220022214411340 |
6 | 142452515404332 |
7 | 12610423236161 |
oct | 1772641473440 |
9 | 431855271022 |
10 | 136743122720 |
11 | 52aa0a23026 |
12 | 22602bb36a8 |
13 | cb82bca989 |
14 | 6892c79768 |
15 | 3854d3ac15 |
hex | 1fd6867720 |
136743122720 has 24 divisors (see below), whose sum is σ = 323055627804. Its totient is φ = 54697249024.
The previous prime is 136743122713. The next prime is 136743122741. The reversal of 136743122720 is 27221347631.
136743122720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 114495610384 + 22247512336 = 338372^2 + 149156^2 .
It is a super-2 number, since 2×1367431227202 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427322099 + ... + 427322418.
Almost surely, 2136743122720 is an apocalyptic number.
136743122720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136743122720 is an abundant number, since it is smaller than the sum of its proper divisors (186312505084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136743122720 is an equidigital number, since it uses as much as digits as its factorization.
136743122720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 854644532 (or 854644524 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 38.
The spelling of 136743122720 in words is "one hundred thirty-six billion, seven hundred forty-three million, one hundred twenty-two thousand, seven hundred twenty".
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