Base | Representation |
---|---|
bin | 1011000111010011000101… |
… | …1011010110100010001101 |
3 | 1121021012222120222121222212 |
4 | 2301310301123112202031 |
5 | 3100203040332222033 |
6 | 41553443505520205 |
7 | 2400603161315153 |
oct | 261646133264215 |
9 | 47235876877885 |
10 | 12220011210893 |
11 | 3991528831a22 |
12 | 14543a1043065 |
13 | 6a845a810445 |
14 | 3036476633d3 |
15 | 162d0d0c7748 |
hex | b1d316d688d |
12220011210893 has 2 divisors, whose sum is σ = 12220011210894. Its totient is φ = 12220011210892.
The previous prime is 12220011210881. The next prime is 12220011210931. The reversal of 12220011210893 is 39801211002221.
12220011210893 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 can be written as a sum of positive squares in only one way, i.e., 11878134782089 + 341876428804 = 3446467^2 + 584702^2 .
It is a cyclic number.
It is not a de Polignac number, because 12220011210893 - 26 = 12220011210829 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12220011210853) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110005605446 + 6110005605447.
It is an arithmetic number, because the mean of its divisors is an integer number (6110005605447).
Almost surely, 212220011210893 is an apocalyptic number.
It is an amenable number.
12220011210893 is a deficient number, since it is larger than the sum of its proper divisors (1).
12220011210893 is an equidigital number, since it uses as much as digits as its factorization.
12220011210893 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 32.
The spelling of 12220011210893 in words is "twelve trillion, two hundred twenty billion, eleven million, two hundred ten thousand, eight hundred ninety-three".
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