Base | Representation |
---|---|
bin | 1110001100000010111101… |
… | …01000011101000100000010 |
3 | 11002110201020200101020001002 |
4 | 13012001132220131010002 |
5 | 13042141032401220000 |
6 | 150205104323412002 |
7 | 6400066534046330 |
oct | 706013650350402 |
9 | 132421220336032 |
10 | 31200230101250 |
11 | 9a39a4155a671 |
12 | 35ba991b24002 |
13 | 14542275c0332 |
14 | 79c156290b50 |
15 | 3918c9cb78d5 |
hex | 1c605ea1d102 |
31200230101250 has 160 divisors (see below), whose sum is σ = 70379309911680. Its totient is φ = 10130555520000.
The previous prime is 31200230101223. The next prime is 31200230101277. The reversal of 31200230101250 is 5210103200213.
It is an interprime number because it is at equal distance from previous prime (31200230101223) and next prime (31200230101277).
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 481593860 + ... + 481658640.
It is an arithmetic number, because the mean of its divisors is an integer number (439870686948).
Almost surely, 231200230101250 is an apocalyptic number.
31200230101250 is an abundant number, since it is smaller than the sum of its proper divisors (39179079810430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31200230101250 is a wasteful number, since it uses less digits than its factorization.
31200230101250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67726 (or 67711 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 31200230101250 its reverse (5210103200213), we get a palindrome (36410333301463).
The spelling of 31200230101250 in words is "thirty-one trillion, two hundred billion, two hundred thirty million, one hundred one thousand, two hundred fifty".
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