Base | Representation |
---|---|
bin | 1010110110111100111010… |
… | …10000110111000000000001 |
3 | 10010112202020002010100000001 |
4 | 11123132131100313000001 |
5 | 11112210341040002321 |
6 | 122441322400000001 |
7 | 5013104030030452 |
oct | 533363520670001 |
9 | 103482202110001 |
10 | 23878361640961 |
11 | 7676835703153 |
12 | 2817953000001 |
13 | 104294864b699 |
14 | 5c7a0c817129 |
15 | 2b61e7110c91 |
hex | 15b79d437001 |
23878361640961 has 2 divisors, whose sum is σ = 23878361640962. Its totient is φ = 23878361640960.
The previous prime is 23878361640923. The next prime is 23878361640997. The reversal of 23878361640961 is 16904616387832.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23845339482561 + 33022158400 = 4883169^2 + 181720^2 .
It is a cyclic number.
It is not a de Polignac number, because 23878361640961 - 211 = 23878361638913 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23878361640893 and 23878361640902.
It is not a weakly prime, because it can be changed into another prime (23878361640361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11939180820480 + 11939180820481.
It is an arithmetic number, because the mean of its divisors is an integer number (11939180820481).
Almost surely, 223878361640961 is an apocalyptic number.
It is an amenable number.
23878361640961 is a deficient number, since it is larger than the sum of its proper divisors (1).
23878361640961 is an equidigital number, since it uses as much as digits as its factorization.
23878361640961 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 62705664, while the sum is 64.
The spelling of 23878361640961 in words is "twenty-three trillion, eight hundred seventy-eight billion, three hundred sixty-one million, six hundred forty thousand, nine hundred sixty-one".
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