Base | Representation |
---|---|
bin | 100011011110001011111010… |
… | …1001001000011111011000000 |
3 | 1111220202001112120202002021021 |
4 | 1012330113311021003323000 |
5 | 311344001100033324300 |
6 | 3023332201201235224 |
7 | 122502060344063314 |
oct | 10674276511037300 |
9 | 1456661476662237 |
10 | 312012012011200 |
11 | 9046460770a106 |
12 | 2abb2027632b14 |
13 | 105137b65a3327 |
14 | 570966787bb44 |
15 | 26112360c3d1a |
hex | 11bc5f5243ec0 |
312012012011200 has 42 divisors (see below), whose sum is σ = 767744557058996. Its totient is φ = 124804804803840.
The previous prime is 312012012011149. The next prime is 312012012011221. The reversal of 312012012011200 is 2110210210213.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97503752154 + ... + 97503755353.
Almost surely, 2312012012011200 is an apocalyptic number.
It is an amenable number.
312012012011200 is an abundant number, since it is smaller than the sum of its proper divisors (455732545047796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312012012011200 is a wasteful number, since it uses less digits than its factorization.
312012012011200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195007507529 (or 195007507514 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 312012012011200 its reverse (2110210210213), we get a palindrome (314122222221413).
The spelling of 312012012011200 in words is "three hundred twelve trillion, twelve billion, twelve million, eleven thousand, two hundred".
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