Base | Representation |
---|---|
bin | 1001100000000001011… |
… | …1111100111011100100 |
3 | 120121021201212220110020 |
4 | 2120000113330323210 |
5 | 10133231022124012 |
6 | 202551400355140 |
7 | 14535422626251 |
oct | 2300027747344 |
9 | 517251786406 |
10 | 163215036132 |
11 | 632456a6415 |
12 | 27770475ab0 |
13 | 12511371375 |
14 | 7c848d4428 |
15 | 43a3d5aa8c |
hex | 26005fcee4 |
163215036132 has 24 divisors (see below), whose sum is σ = 380841624576. Its totient is φ = 54404077728.
The previous prime is 163215036077. The next prime is 163215036167. The reversal of 163215036132 is 231630512361.
It is a junction number, because it is equal to n+sod(n) for n = 163215036093 and 163215036102.
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, 1265373 + ... + 1388379.
It is an arithmetic number, because the mean of its divisors is an integer number (15868401024).
Almost surely, 2163215036132 is an apocalyptic number.
163215036132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
163215036132 is an abundant number, since it is smaller than the sum of its proper divisors (217626588444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163215036132 is a wasteful number, since it uses less digits than its factorization.
163215036132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233587 (or 233585 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 33.
Adding to 163215036132 its reverse (231630512361), we get a palindrome (394845548493).
The spelling of 163215036132 in words is "one hundred sixty-three billion, two hundred fifteen million, thirty-six thousand, one hundred thirty-two".
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