Base | Representation |
---|---|
bin | 111101000100000010… |
… | …1010001011001011000 |
3 | 110112110211011222221010 |
4 | 1322020011101121120 |
5 | 4122024304232412 |
6 | 140124040013520 |
7 | 12321401322645 |
oct | 1721005213130 |
9 | 415424158833 |
10 | 131132102232 |
11 | 5068172030a |
12 | 214b7a612a0 |
13 | c49a5b5301 |
14 | 64bd9a2dcc |
15 | 362743b33c |
hex | 1e88151658 |
131132102232 has 16 divisors (see below), whose sum is σ = 327830255640. Its totient is φ = 43710700736.
The previous prime is 131132102201. The next prime is 131132102303. The reversal of 131132102232 is 232201231131.
It is a junction number, because it is equal to n+sod(n) for n = 131132102199 and 131132102208.
It is a congruent number.
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, 2731918773 + ... + 2731918820.
Almost surely, 2131132102232 is an apocalyptic number.
131132102232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131132102232 is an abundant number, since it is smaller than the sum of its proper divisors (196698153408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131132102232 is a wasteful number, since it uses less digits than its factorization.
131132102232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5463837602 (or 5463837598 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 131132102232 its reverse (232201231131), we get a palindrome (363333333363).
The spelling of 131132102232 in words is "one hundred thirty-one billion, one hundred thirty-two million, one hundred two thousand, two hundred thirty-two".
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