Base | Representation |
---|---|
bin | 1011000110110001100100… |
… | …0010000101100100110001 |
3 | 1121020100202102101100111112 |
4 | 2301230121002011210301 |
5 | 3100031123033000144 |
6 | 41545354513323105 |
7 | 2400134155301642 |
oct | 261543102054461 |
9 | 47210672340445 |
10 | 12211012000049 |
11 | 398872aa2a695 |
12 | 14526ab266495 |
13 | 6a7655278405 |
14 | 3030323b56c9 |
15 | 16298300499e |
hex | b1b19085931 |
12211012000049 has 2 divisors, whose sum is σ = 12211012000050. Its totient is φ = 12211012000048.
The previous prime is 12211012000021. The next prime is 12211012000091. The reversal of 12211012000049 is 94000021011221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7798575663649 + 4412436336400 = 2792593^2 + 2100580^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12211012000049 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12211011999988 and 12211012000033.
It is not a weakly prime, because it can be changed into another prime (12211012000349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105506000024 + 6105506000025.
It is an arithmetic number, because the mean of its divisors is an integer number (6105506000025).
Almost surely, 212211012000049 is an apocalyptic number.
It is an amenable number.
12211012000049 is a deficient number, since it is larger than the sum of its proper divisors (1).
12211012000049 is an equidigital number, since it uses as much as digits as its factorization.
12211012000049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 23.
The spelling of 12211012000049 in words is "twelve trillion, two hundred eleven billion, twelve million, forty-nine", and thus it is an aban number.
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