Base | Representation |
---|---|
bin | 1110001100000101000000… |
… | …10011111001110001111000 |
3 | 11002110211002110210222211010 |
4 | 13012002200103321301320 |
5 | 13042200311443310404 |
6 | 150205405525233520 |
7 | 6400136044112514 |
oct | 706024023716170 |
9 | 132424073728733 |
10 | 31201332010104 |
11 | 9a3a457559043 |
12 | 35bb03ab628a0 |
13 | 145437198bac9 |
14 | 79c21c769144 |
15 | 3919418c9189 |
hex | 1c60a04f9c78 |
31201332010104 has 64 divisors (see below), whose sum is σ = 80941549328640. Its totient is φ = 10015494693120.
The previous prime is 31201332010067. The next prime is 31201332010109. The reversal of 31201332010104 is 40101023310213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31201332010109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212841157 + ... + 212987700.
It is an arithmetic number, because the mean of its divisors is an integer number (1264711708260).
Almost surely, 231201332010104 is an apocalyptic number.
It is an amenable number.
31201332010104 is an abundant number, since it is smaller than the sum of its proper divisors (49740217318536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31201332010104 is a wasteful number, since it uses less digits than its factorization.
31201332010104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425828980 (or 425828976 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 31201332010104 its reverse (40101023310213), we get a palindrome (71302355320317).
The spelling of 31201332010104 in words is "thirty-one trillion, two hundred one billion, three hundred thirty-two million, ten thousand, one hundred four".
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