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163514387 is a prime number
BaseRepresentation
bin10011011111100…
…00100000010011
3102101200101120102
421233300200103
5313324430022
624120403015
74023564221
oct1157604023
9371611512
10163514387
1184332863
124691646b
1327b5129a
1417a05b11
15e54da92
hex9bf0813

163514387 has 2 divisors, whose sum is σ = 163514388. Its totient is φ = 163514386.

The previous prime is 163514357. The next prime is 163514389. The reversal of 163514387 is 783415361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163514387 - 220 = 162465811 is a prime.

Together with 163514389, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163514387.

It is not a weakly prime, because it can be changed into another prime (163514389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81757193 + 81757194.

It is an arithmetic number, because the mean of its divisors is an integer number (81757194).

Almost surely, 2163514387 is an apocalyptic number.

163514387 is a deficient number, since it is larger than the sum of its proper divisors (1).

163514387 is an equidigital number, since it uses as much as digits as its factorization.

163514387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 163514387 is about 12787.2744163876. The cubic root of 163514387 is about 546.8295687843.

The spelling of 163514387 in words is "one hundred sixty-three million, five hundred fourteen thousand, three hundred eighty-seven".