Base | Representation |
---|---|
bin | 1110001001011111000000… |
… | …10111001110100100011100 |
3 | 11002011022001120101011112202 |
4 | 13010233200113032210130 |
5 | 13034220302322412200 |
6 | 150100430352551032 |
7 | 6360532424136032 |
oct | 704574027164434 |
9 | 132138046334482 |
10 | 31112212310300 |
11 | 9a05684834580 |
12 | 35a5908b52478 |
13 | 1448b3b356624 |
14 | 797ba673a552 |
15 | 38e4779871d5 |
hex | 1c4be05ce91c |
31112212310300 has 72 divisors (see below), whose sum is σ = 77983508892240. Its totient is φ = 10648029875200.
The previous prime is 31112212310299. The next prime is 31112212310323. The reversal of 31112212310300 is 301321221113.
It is a happy number.
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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 831858635 + ... + 831896034.
It is an arithmetic number, because the mean of its divisors is an integer number (1083104290170).
Almost surely, 231112212310300 is an apocalyptic number.
It is an amenable number.
31112212310300 is an abundant number, since it is smaller than the sum of its proper divisors (46871296581940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31112212310300 is a wasteful number, since it uses less digits than its factorization.
31112212310300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1663754711 (or 1663754704 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 31112212310300 its reverse (301321221113), we get a palindrome (31413533531413).
The spelling of 31112212310300 in words is "thirty-one trillion, one hundred twelve billion, two hundred twelve million, three hundred ten thousand, three hundred".
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