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30314555387 is a prime number
BaseRepresentation
bin11100001110111000…
…110110011111111011
32220020200011222020122
4130032320312133323
5444041011233022
621532030043455
72122136316644
oct341670663773
986220158218
1030314555387
111194685a166
125a6034958b
132b215bb04c
14167812a6cb
15bc6560742
hex70ee367fb

30314555387 has 2 divisors, whose sum is σ = 30314555388. Its totient is φ = 30314555386.

The previous prime is 30314555279. The next prime is 30314555393. The reversal of 30314555387 is 78355541303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30314555387 - 228 = 30046119931 is a prime.

It is a super-2 number, since 2×303145553872 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30314555987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15157277693 + 15157277694.

It is an arithmetic number, because the mean of its divisors is an integer number (15157277694).

Almost surely, 230314555387 is an apocalyptic number.

30314555387 is a deficient number, since it is larger than the sum of its proper divisors (1).

30314555387 is an equidigital number, since it uses as much as digits as its factorization.

30314555387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 30314555387 in words is "thirty billion, three hundred fourteen million, five hundred fifty-five thousand, three hundred eighty-seven".