Base | Representation |
---|---|
bin | 10010100111100… |
… | …01111010101000 |
3 | 101212212202212111 |
4 | 21103301322220 |
5 | 304440231021 |
6 | 23255252104 |
7 | 3604336450 |
oct | 1123617250 |
9 | 355782774 |
10 | 156180136 |
11 | 801834a2 |
12 | 4437a034 |
13 | 26483ba8 |
14 | 16a56d60 |
15 | daa08e1 |
hex | 94f1ea8 |
156180136 has 32 divisors (see below), whose sum is σ = 337933440. Its totient is φ = 66282048.
The previous prime is 156180119. The next prime is 156180169. The reversal of 156180136 is 631081651.
156180136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 156180098 and 156180107.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7771 + ... + 19306.
It is an arithmetic number, because the mean of its divisors is an integer number (10560420).
Almost surely, 2156180136 is an apocalyptic number.
It is an amenable number.
156180136 is an abundant number, since it is smaller than the sum of its proper divisors (181753304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156180136 is a wasteful number, since it uses less digits than its factorization.
156180136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27193 (or 27189 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 156180136 is about 12497.2051275475. The cubic root of 156180136 is about 538.5283845803.
The spelling of 156180136 in words is "one hundred fifty-six million, one hundred eighty thousand, one hundred thirty-six".
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