Base | Representation |
---|---|
bin | 10110010101011110… |
… | …101010100001011001 |
3 | 2021220101122101100002 |
4 | 112111132222201121 |
5 | 343104031231103 |
6 | 15003440022345 |
7 | 1506212263205 |
oct | 262536524131 |
9 | 67811571302 |
10 | 23982680153 |
11 | a197663623 |
12 | 47939019b5 |
13 | 2352843b03 |
14 | 123720bb05 |
15 | 95571e488 |
hex | 5957aa859 |
23982680153 has 2 divisors, whose sum is σ = 23982680154. Its totient is φ = 23982680152.
The previous prime is 23982680143. The next prime is 23982680171. The reversal of 23982680153 is 35108628932.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13687128064 + 10295552089 = 116992^2 + 101467^2 .
It is a cyclic number.
It is not a de Polignac number, because 23982680153 - 26 = 23982680089 is a prime.
It is a super-2 number, since 2×239826801532 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23982680098 and 23982680107.
It is not a weakly prime, because it can be changed into another prime (23982680143) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991340076 + 11991340077.
It is an arithmetic number, because the mean of its divisors is an integer number (11991340077).
Almost surely, 223982680153 is an apocalyptic number.
It is an amenable number.
23982680153 is a deficient number, since it is larger than the sum of its proper divisors (1).
23982680153 is an equidigital number, since it uses as much as digits as its factorization.
23982680153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 622080, while the sum is 47.
The spelling of 23982680153 in words is "twenty-three billion, nine hundred eighty-two million, six hundred eighty thousand, one hundred fifty-three".
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