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131864063 is a prime number
BaseRepresentation
bin1111101110000…
…01010111111111
3100012010101111012
413313001113333
5232224122223
621030145435
73160553222
oct767012777
9305111435
10131864063
1168485471
12381b227b
132141c096
14137275b9
15b89ac78
hex7dc15ff

131864063 has 2 divisors, whose sum is σ = 131864064. Its totient is φ = 131864062.

The previous prime is 131864021. The next prime is 131864099. The reversal of 131864063 is 360468131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131864063 - 214 = 131847679 is a prime.

It is a super-2 number, since 2×1318640632 = 34776262221735938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131864003) 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, 65932031 + 65932032.

It is an arithmetic number, because the mean of its divisors is an integer number (65932032).

Almost surely, 2131864063 is an apocalyptic number.

131864063 is a deficient number, since it is larger than the sum of its proper divisors (1).

131864063 is an equidigital number, since it uses as much as digits as its factorization.

131864063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 131864063 is about 11483.2078706257. The cubic root of 131864063 is about 508.9894934164.

The spelling of 131864063 in words is "one hundred thirty-one million, eight hundred sixty-four thousand, sixty-three".