Base | Representation |
---|---|
bin | 10101100010010101… |
… | …001010001100110101 |
3 | 2012200120220212200121 |
4 | 111202111022030311 |
5 | 334324341103303 |
6 | 14342343211541 |
7 | 1446022302304 |
oct | 254225121465 |
9 | 65616825617 |
10 | 23124550453 |
11 | 989722a024 |
12 | 4594446bb1 |
13 | 2246b1a364 |
14 | 119527043b |
15 | 9052139bd |
hex | 56254a335 |
23124550453 has 2 divisors, whose sum is σ = 23124550454. Its totient is φ = 23124550452.
The previous prime is 23124550391. The next prime is 23124550459. The reversal of 23124550453 is 35405542132.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21986365284 + 1138185169 = 148278^2 + 33737^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23124550453 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23124550459) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11562275226 + 11562275227.
It is an arithmetic number, because the mean of its divisors is an integer number (11562275227).
Almost surely, 223124550453 is an apocalyptic number.
It is an amenable number.
23124550453 is a deficient number, since it is larger than the sum of its proper divisors (1).
23124550453 is an equidigital number, since it uses as much as digits as its factorization.
23124550453 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72000, while the sum is 34.
The spelling of 23124550453 in words is "twenty-three billion, one hundred twenty-four million, five hundred fifty thousand, four hundred fifty-three".
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