Base | Representation |
---|---|
bin | 10111001100100001… |
… | …01000011010001011 |
3 | 1012010212121200201121 |
4 | 23212100220122023 |
5 | 201000440212331 |
6 | 5415412100111 |
7 | 620412133102 |
oct | 134620503213 |
9 | 35125550647 |
10 | 12453054091 |
11 | 5310473945 |
12 | 24b6604637 |
13 | 1235c9067a |
14 | 861c73039 |
15 | 4cd413c11 |
hex | 2e642868b |
12453054091 has 2 divisors, whose sum is σ = 12453054092. Its totient is φ = 12453054090.
The previous prime is 12453054037. The next prime is 12453054101. The reversal of 12453054091 is 19045035421.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12453054091 is a prime.
It is not a weakly prime, because it can be changed into another prime (12453054191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226527045 + 6226527046.
It is an arithmetic number, because the mean of its divisors is an integer number (6226527046).
Almost surely, 212453054091 is an apocalyptic number.
12453054091 is a deficient number, since it is larger than the sum of its proper divisors (1).
12453054091 is an equidigital number, since it uses as much as digits as its factorization.
12453054091 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 21600, while the sum is 34.
The spelling of 12453054091 in words is "twelve billion, four hundred fifty-three million, fifty-four thousand, ninety-one".
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