Base | Representation |
---|---|
bin | 1110001001011110111111… |
… | …10000010010010101110100 |
3 | 11002011022000212011112120110 |
4 | 13010233133300102111310 |
5 | 13034220242214232012 |
6 | 150100425350103020 |
7 | 6360532241311434 |
oct | 704573760222564 |
9 | 132138025145513 |
10 | 31112202102132 |
11 | 9a05679aa1a78 |
12 | 35a590564aa70 |
13 | 1448b391c10a8 |
14 | 797ba52402c4 |
15 | 38e476b1c73c |
hex | 1c4bdfc12574 |
31112202102132 has 24 divisors (see below), whose sum is σ = 72598459914400. Its totient is φ = 10370259508896.
The previous prime is 31112202102131. The next prime is 31112202102151. The reversal of 31112202102132 is 23120120221113.
It is a junction number, because it is equal to n+sod(n) for n = 31112202102099 and 31112202102108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31112202102131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59042407 + ... + 59567022.
Almost surely, 231112202102132 is an apocalyptic number.
It is an amenable number.
31112202102132 is an abundant number, since it is smaller than the sum of its proper divisors (41486257812268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31112202102132 is a wasteful number, since it uses less digits than its factorization.
31112202102132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118631295 (or 118631293 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 31112202102132 its reverse (23120120221113), we get a palindrome (54232322323245).
The spelling of 31112202102132 in words is "thirty-one trillion, one hundred twelve billion, two hundred two million, one hundred two thousand, one hundred thirty-two".
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