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87113034629 is a prime number
BaseRepresentation
bin101000100100001010…
…1110110101110000101
322022212001112200010222
41101020111312232011
52411401414102004
6104004050354125
76202512401615
oct1211025665605
9268761480128
1087113034629
1133a430452a5
1214a71b8b945
1382a399644a
14430571aa45
1523ecbb47be
hex1448576b85

87113034629 has 2 divisors, whose sum is σ = 87113034630. Its totient is φ = 87113034628.

The previous prime is 87113034511. The next prime is 87113034713. The reversal of 87113034629 is 92643031178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76177104004 + 10935930625 = 276002^2 + 104575^2 .

It is a cyclic number.

It is not a de Polignac number, because 87113034629 - 216 = 87112969093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87113034629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87113036629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43556517314 + 43556517315.

It is an arithmetic number, because the mean of its divisors is an integer number (43556517315).

Almost surely, 287113034629 is an apocalyptic number.

It is an amenable number.

87113034629 is a deficient number, since it is larger than the sum of its proper divisors (1).

87113034629 is an equidigital number, since it uses as much as digits as its factorization.

87113034629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 87113034629 in words is "eighty-seven billion, one hundred thirteen million, thirty-four thousand, six hundred twenty-nine".