Base | Representation |
---|---|
bin | 10101101110101100… |
… | …101110010110111001 |
3 | 2020020001101011200002 |
4 | 111232230232112321 |
5 | 340241001220312 |
6 | 14415114522345 |
7 | 1454122122245 |
oct | 255654562671 |
9 | 66201334602 |
10 | 23332054457 |
11 | 9993377938 |
12 | 4631a363b5 |
13 | 227ab010aa |
14 | 11b4a47425 |
15 | 9185514c2 |
hex | 56eb2e5b9 |
23332054457 has 2 divisors, whose sum is σ = 23332054458. Its totient is φ = 23332054456.
The previous prime is 23332054433. The next prime is 23332054469. The reversal of 23332054457 is 75445023332.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22823957776 + 508096681 = 151076^2 + 22541^2 .
It is a cyclic number.
It is not a de Polignac number, because 23332054457 - 26 = 23332054393 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23332054457.
It is not a weakly prime, because it can be changed into another prime (23332054157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666027228 + 11666027229.
It is an arithmetic number, because the mean of its divisors is an integer number (11666027229).
Almost surely, 223332054457 is an apocalyptic number.
It is an amenable number.
23332054457 is a deficient number, since it is larger than the sum of its proper divisors (1).
23332054457 is an equidigital number, since it uses as much as digits as its factorization.
23332054457 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 302400, while the sum is 38.
Adding to 23332054457 its reverse (75445023332), we get a palindrome (98777077789).
The spelling of 23332054457 in words is "twenty-three billion, three hundred thirty-two million, fifty-four thousand, four hundred fifty-seven".
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