Base | Representation |
---|---|
bin | 10101101001100010… |
… | …000011011000110101 |
3 | 2020000000021012020012 |
4 | 111221202003120311 |
5 | 340101303332213 |
6 | 14402340550005 |
7 | 1452020251511 |
oct | 255142033065 |
9 | 66000235205 |
10 | 23245370933 |
11 | 9949451264 |
12 | 46089b2305 |
13 | 2265b70875 |
14 | 11a7321141 |
15 | 910b2c4a8 |
hex | 569883635 |
23245370933 has 2 divisors, whose sum is σ = 23245370934. Its totient is φ = 23245370932.
The previous prime is 23245370893. The next prime is 23245370957. The reversal of 23245370933 is 33907354232.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22685480689 + 559890244 = 150617^2 + 23662^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23245370933 is a prime.
It is a super-2 number, since 2×232453709332 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23245370633) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622685466 + 11622685467.
It is an arithmetic number, because the mean of its divisors is an integer number (11622685467).
Almost surely, 223245370933 is an apocalyptic number.
It is an amenable number.
23245370933 is a deficient number, since it is larger than the sum of its proper divisors (1).
23245370933 is an equidigital number, since it uses as much as digits as its factorization.
23245370933 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 408240, while the sum is 41.
The spelling of 23245370933 in words is "twenty-three billion, two hundred forty-five million, three hundred seventy thousand, nine hundred thirty-three".
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