Base | Representation |
---|---|
bin | 1010101001001000011101… |
… | …00000010101101100111101 |
3 | 10001212100120120002112011122 |
4 | 11110210032200111230331 |
5 | 11031420402124420204 |
6 | 121435232335000325 |
7 | 4633564022010632 |
oct | 524441640255475 |
9 | 101770516075148 |
10 | 23403520154429 |
11 | 7503416aa9248 |
12 | 275b9136690a5 |
13 | 1009c3382708c |
14 | 5aca44a40189 |
15 | 2a8ba50620be |
hex | 15490e815b3d |
23403520154429 has 2 divisors, whose sum is σ = 23403520154430. Its totient is φ = 23403520154428.
The previous prime is 23403520154327. The next prime is 23403520154479. The reversal of 23403520154429 is 92445102530432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13350327516100 + 10053192638329 = 3653810^2 + 3170677^2 .
It is a cyclic number.
It is not a de Polignac number, because 23403520154429 - 236 = 23334800677693 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23403520154429.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23403520154479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701760077214 + 11701760077215.
It is an arithmetic number, because the mean of its divisors is an integer number (11701760077215).
Almost surely, 223403520154429 is an apocalyptic number.
It is an amenable number.
23403520154429 is a deficient number, since it is larger than the sum of its proper divisors (1).
23403520154429 is an equidigital number, since it uses as much as digits as its factorization.
23403520154429 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1036800, while the sum is 44.
The spelling of 23403520154429 in words is "twenty-three trillion, four hundred three billion, five hundred twenty million, one hundred fifty-four thousand, four hundred twenty-nine".
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