Base | Representation |
---|---|
bin | 1110001100000010101111… |
… | …01110011000000101010000 |
3 | 11002110200221121022111112002 |
4 | 13012001113232120011100 |
5 | 13042140313214310300 |
6 | 150205045023453132 |
7 | 6400063626032312 |
oct | 706012756300520 |
9 | 132420847274462 |
10 | 31200114213200 |
11 | 9a399920a7219 |
12 | 35ba95b1571a8 |
13 | 14542095a5c1a |
14 | 79c144b257b2 |
15 | 3918bea255d5 |
hex | 1c6057b98150 |
31200114213200 has 60 divisors (see below), whose sum is σ = 77376283279488. Its totient is φ = 12077463561600.
The previous prime is 31200114213199. The next prime is 31200114213223. The reversal of 31200114213200 is 231241100213.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1258056722 + ... + 1258081521.
Almost surely, 231200114213200 is an apocalyptic number.
It is an amenable number.
31200114213200 is an abundant number, since it is smaller than the sum of its proper divisors (46176169066288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31200114213200 is a wasteful number, since it uses less digits than its factorization.
31200114213200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2516138292 (or 2516138281 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 31200114213200 its reverse (231241100213), we get a palindrome (31431355313413).
The spelling of 31200114213200 in words is "thirty-one trillion, two hundred billion, one hundred fourteen million, two hundred thirteen thousand, two hundred".
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