Base | Representation |
---|---|
bin | 1010101001000010110110… |
… | …01110101110001001001001 |
3 | 10001212001210221111111100101 |
4 | 11110201123032232021021 |
5 | 11031343222134224111 |
6 | 121434014052405401 |
7 | 4633426340440132 |
oct | 524413316561111 |
9 | 101761727444311 |
10 | 23400512414281 |
11 | 7502113231592 |
12 | 275b214316861 |
13 | 1009874662792 |
14 | 5ac83b3c0c89 |
15 | 2a8a7ae8ebc1 |
hex | 15485b3ae249 |
23400512414281 has 2 divisors, whose sum is σ = 23400512414282. Its totient is φ = 23400512414280.
The previous prime is 23400512414263. The next prime is 23400512414287. The reversal of 23400512414281 is 18241421500432.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16799415466681 + 6601096947600 = 4098709^2 + 2569260^2 .
It is a cyclic number.
It is not a de Polignac number, because 23400512414281 - 215 = 23400512381513 is a prime.
It is a super-2 number, since 2×234005124142812 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 23400512414281.
It is not a weakly prime, because it can be changed into another prime (23400512414287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700256207140 + 11700256207141.
It is an arithmetic number, because the mean of its divisors is an integer number (11700256207141).
Almost surely, 223400512414281 is an apocalyptic number.
It is an amenable number.
23400512414281 is a deficient number, since it is larger than the sum of its proper divisors (1).
23400512414281 is an equidigital number, since it uses as much as digits as its factorization.
23400512414281 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 61440, while the sum is 37.
The spelling of 23400512414281 in words is "twenty-three trillion, four hundred billion, five hundred twelve million, four hundred fourteen thousand, two hundred eighty-one".
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