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102032101987 is a prime number
BaseRepresentation
bin101111100000110010…
…1100101001001100011
3100202100210101211010021
41133001211211021203
53132430204230422
6114512314014311
710241310362044
oct1370145451143
9322323354107
10102032101987
113a2a9509432
1217936417397
13981081675a
144d1ccb48cb
1529c283ddc7
hex17c1965263

102032101987 has 2 divisors, whose sum is σ = 102032101988. Its totient is φ = 102032101986.

The previous prime is 102032101943. The next prime is 102032101993. The reversal of 102032101987 is 789101230201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102032101987 - 219 = 102031577699 is a prime.

It is not a weakly prime, because it can be changed into another prime (102032101907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51016050993 + 51016050994.

It is an arithmetic number, because the mean of its divisors is an integer number (51016050994).

Almost surely, 2102032101987 is an apocalyptic number.

102032101987 is a deficient number, since it is larger than the sum of its proper divisors (1).

102032101987 is an equidigital number, since it uses as much as digits as its factorization.

102032101987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The spelling of 102032101987 in words is "one hundred two billion, thirty-two million, one hundred one thousand, nine hundred eighty-seven".