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102152867387 is a prime number
BaseRepresentation
bin101111100100011001…
…0010000111000111011
3100202200012122100002212
41133020302100320323
53133202113224022
6114532310245335
710244305021544
oct1371062207073
9322605570085
10102152867387
113a3606a324a
121796a95684b
13982c84ab7c
144d30d4d4cb
1529cd2463e2
hex17c8c90e3b

102152867387 has 2 divisors, whose sum is σ = 102152867388. Its totient is φ = 102152867386.

The previous prime is 102152867317. The next prime is 102152867393. The reversal of 102152867387 is 783768251201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102152867387 is a prime.

It is not a weakly prime, because it can be changed into another prime (102152867317) 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, 51076433693 + 51076433694.

It is an arithmetic number, because the mean of its divisors is an integer number (51076433694).

Almost surely, 2102152867387 is an apocalyptic number.

102152867387 is a deficient number, since it is larger than the sum of its proper divisors (1).

102152867387 is an equidigital number, since it uses as much as digits as its factorization.

102152867387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 102152867387 in words is "one hundred two billion, one hundred fifty-two million, eight hundred sixty-seven thousand, three hundred eighty-seven".