Base | Representation |
---|---|
bin | 1010111011101010011010… |
… | …0000110011011000001000 |
3 | 1120120010000021120012120121 |
4 | 2232322212200303120020 |
5 | 3033414142200023422 |
6 | 41321544022233024 |
7 | 2350265404102660 |
oct | 256724640633010 |
9 | 46503007505517 |
10 | 12020112111112 |
11 | 3914778a17636 |
12 | 14216b3285774 |
13 | 69265138b751 |
14 | 2d7ac2b291a0 |
15 | 15ca0d9348c7 |
hex | aeea6833608 |
12020112111112 has 64 divisors (see below), whose sum is σ = 26008191037440. Its totient is φ = 5101465017600.
The previous prime is 12020112111097. The next prime is 12020112111113. The reversal of 12020112111112 is 21111121102021.
It is not an unprimeable number, because it can be changed into a prime (12020112111113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2285562 + ... + 5409622.
It is an arithmetic number, because the mean of its divisors is an integer number (406377984960).
Almost surely, 212020112111112 is an apocalyptic number.
It is an amenable number.
12020112111112 is an abundant number, since it is smaller than the sum of its proper divisors (13988078926328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020112111112 is a wasteful number, since it uses less digits than its factorization.
12020112111112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3124742 (or 3124738 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 16.
Adding to 12020112111112 its reverse (21111121102021), we get a palindrome (33131233213133).
The spelling of 12020112111112 in words is "twelve trillion, twenty billion, one hundred twelve million, one hundred eleven thousand, one hundred twelve".
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