Base | Representation |
---|---|
bin | 1001000011110101110… |
… | …11101110100111101000 |
3 | 1002202112001002202111100 |
4 | 10201322323232213220 |
5 | 20100020312414422 |
6 | 355002002001400 |
7 | 31330210246566 |
oct | 4417273564750 |
9 | 1082461082440 |
10 | 311300123112 |
11 | 110026893020 |
12 | 503b9946260 |
13 | 23480c980a4 |
14 | 110d1c18a36 |
15 | 816e7837ac |
hex | 487aeee9e8 |
311300123112 has 48 divisors (see below), whose sum is σ = 919750366080. Its totient is φ = 94333370400.
The previous prime is 311300123093. The next prime is 311300123153. The reversal of 311300123112 is 211321003113.
311300123112 is a `hidden beast` number, since 311 + 30 + 0 + 12 + 311 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196527064 + ... + 196528647.
It is an arithmetic number, because the mean of its divisors is an integer number (19161465960).
Almost surely, 2311300123112 is an apocalyptic number.
It is an amenable number.
311300123112 is an abundant number, since it is smaller than the sum of its proper divisors (608450242968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311300123112 is a wasteful number, since it uses less digits than its factorization.
311300123112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393055734 (or 393055727 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 311300123112 its reverse (211321003113), we get a palindrome (522621126225).
The spelling of 311300123112 in words is "three hundred eleven billion, three hundred million, one hundred twenty-three thousand, one hundred twelve".
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