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102591000959 is a prime number
BaseRepresentation
bin101111110001011100…
…1100111000101111111
3100210210202001211101012
41133202321213011333
53140101244012314
6115044001105435
710261205056106
oct1374271470577
9323722054335
10102591000959
113a565a44507
1217a7162827b
13989c5515c5
144d731dd03d
152a0693d93e
hex17e2e6717f

102591000959 has 2 divisors, whose sum is σ = 102591000960. Its totient is φ = 102591000958.

The previous prime is 102591000949. The next prime is 102591000961. The reversal of 102591000959 is 959000195201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102591000959 - 24 = 102591000943 is a prime.

Together with 102591000961, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102591000949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51295500479 + 51295500480.

It is an arithmetic number, because the mean of its divisors is an integer number (51295500480).

Almost surely, 2102591000959 is an apocalyptic number.

102591000959 is a deficient number, since it is larger than the sum of its proper divisors (1).

102591000959 is an equidigital number, since it uses as much as digits as its factorization.

102591000959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36450, while the sum is 41.

The spelling of 102591000959 in words is "one hundred two billion, five hundred ninety-one million, nine hundred fifty-nine", and thus it is an aban number.