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100112330987 is a prime number
BaseRepresentation
bin101110100111100101…
…0001111000011101011
3100120102000000100101122
41131033022033003223
53120012224042422
6113554014405455
710142606526044
oct1351712170353
9316360010348
10100112330987
113950388a029
121749b50088b
139595b7ca96
144bb9d418cb
15290e027d42
hex174f28f0eb

100112330987 has 2 divisors, whose sum is σ = 100112330988. Its totient is φ = 100112330986.

The previous prime is 100112330957. The next prime is 100112331019. The reversal of 100112330987 is 789033211001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100112330987 - 212 = 100112326891 is a prime.

It is not a weakly prime, because it can be changed into another prime (100112330957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056165493 + 50056165494.

It is an arithmetic number, because the mean of its divisors is an integer number (50056165494).

Almost surely, 2100112330987 is an apocalyptic number.

100112330987 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112330987 is an equidigital number, since it uses as much as digits as its factorization.

100112330987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

Adding to 100112330987 its reverse (789033211001), we get a palindrome (889145541988).

The spelling of 100112330987 in words is "one hundred billion, one hundred twelve million, three hundred thirty thousand, nine hundred eighty-seven".