Base | Representation |
---|---|
bin | 10111001100100101… |
… | …11011001111100011 |
3 | 1012010220202020201212 |
4 | 23212102323033203 |
5 | 201001113434043 |
6 | 5415433020335 |
7 | 620420216411 |
oct | 134622731743 |
9 | 35126666655 |
10 | 12453655523 |
11 | 53108447a1 |
12 | 24b68546ab |
13 | 123614134a |
14 | 861d8c2b1 |
15 | 4cd4d2018 |
hex | 2e64bb3e3 |
12453655523 has 2 divisors, whose sum is σ = 12453655524. Its totient is φ = 12453655522.
The previous prime is 12453655519. The next prime is 12453655537. The reversal of 12453655523 is 32555635421.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12453655523 - 22 = 12453655519 is a prime.
It is not a weakly prime, because it can be changed into another prime (12453655553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226827761 + 6226827762.
It is an arithmetic number, because the mean of its divisors is an integer number (6226827762).
Almost surely, 212453655523 is an apocalyptic number.
12453655523 is a deficient number, since it is larger than the sum of its proper divisors (1).
12453655523 is an equidigital number, since it uses as much as digits as its factorization.
12453655523 is an evil number, because the sum of its binary digits is even.
The product of its digits is 540000, while the sum is 41.
The spelling of 12453655523 in words is "twelve billion, four hundred fifty-three million, six hundred fifty-five thousand, five hundred twenty-three".
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