Base | Representation |
---|---|
bin | 1001100001001000100… |
… | …0101011011010111110 |
3 | 120122001111121011102010 |
4 | 2120102020223122332 |
5 | 10134333313202032 |
6 | 203041123312050 |
7 | 14546001520161 |
oct | 2302210533276 |
9 | 518044534363 |
10 | 163513022142 |
11 | 63388924748 |
12 | 2783421b626 |
13 | 1255b015552 |
14 | 7cb2301ad8 |
15 | 43c00bcccc |
hex | 261222b6be |
163513022142 has 32 divisors (see below), whose sum is σ = 328165881120. Its totient is φ = 54314680320.
The previous prime is 163513022129. The next prime is 163513022161. The reversal of 163513022142 is 241220315361.
It is a congruent 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, 2088618 + ... + 2165490.
It is an arithmetic number, because the mean of its divisors is an integer number (10255183785).
Almost surely, 2163513022142 is an apocalyptic number.
163513022142 is an abundant number, since it is smaller than the sum of its proper divisors (164652858978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163513022142 is a wasteful number, since it uses less digits than its factorization.
163513022142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78108.
The product of its (nonzero) digits is 8640, while the sum is 30.
The spelling of 163513022142 in words is "one hundred sixty-three billion, five hundred thirteen million, twenty-two thousand, one hundred forty-two".
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