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23258292017 is a prime number
BaseRepresentation
bin10101101010010011…
…010101111100110001
32020000220120122121212
4111222103111330301
5340113110321032
614403521525505
71452235135352
oct255223257461
966026518555
1023258292017
119955777044
1246111a3895
132268745b8c
1411a8d25d29
15911d30bb2
hex56a4d5f31

23258292017 has 2 divisors, whose sum is σ = 23258292018. Its totient is φ = 23258292016.

The previous prime is 23258292007. The next prime is 23258292023. The reversal of 23258292017 is 71029285232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13242485776 + 10015806241 = 115076^2 + 100079^2 .

It is a cyclic number.

It is not a de Polignac number, because 23258292017 - 224 = 23241514801 is a prime.

It is not a weakly prime, because it can be changed into another prime (23258292007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11629146008 + 11629146009.

It is an arithmetic number, because the mean of its divisors is an integer number (11629146009).

Almost surely, 223258292017 is an apocalyptic number.

It is an amenable number.

23258292017 is a deficient number, since it is larger than the sum of its proper divisors (1).

23258292017 is an equidigital number, since it uses as much as digits as its factorization.

23258292017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 23258292017 in words is "twenty-three billion, two hundred fifty-eight million, two hundred ninety-two thousand, seventeen".