Base | Representation |
---|---|
bin | 1011000111010011001010… |
… | …0111001100000011010111 |
3 | 1121021020000222101122020112 |
4 | 2301310302213030003113 |
5 | 3100203110424402103 |
6 | 41553445455553235 |
7 | 2400603522304316 |
oct | 261646247140327 |
9 | 47236028348215 |
10 | 12220031090903 |
11 | 3991538a80089 |
12 | 14543a782b81b |
13 | 6a846198106c |
14 | 30364a15a27d |
15 | 162d0ec02cd8 |
hex | b1d329cc0d7 |
12220031090903 has 2 divisors, whose sum is σ = 12220031090904. Its totient is φ = 12220031090902.
The previous prime is 12220031090887. The next prime is 12220031090983. The reversal of 12220031090903 is 30909013002221.
12220031090903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12220031090903 - 24 = 12220031090887 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12220031090903.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12220031090983) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110015545451 + 6110015545452.
It is an arithmetic number, because the mean of its divisors is an integer number (6110015545452).
Almost surely, 212220031090903 is an apocalyptic number.
12220031090903 is a deficient number, since it is larger than the sum of its proper divisors (1).
12220031090903 is an equidigital number, since it uses as much as digits as its factorization.
12220031090903 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 32.
The spelling of 12220031090903 in words is "twelve trillion, two hundred twenty billion, thirty-one million, ninety thousand, nine hundred three".
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