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13054054987 is a prime number
BaseRepresentation
bin11000010100001010…
…10001001001001011
31020200202111200222001
430022011101021023
5203213314224422
65555201411431
7641330431231
oct141205211113
936622450861
1013054054987
1155997457a6
122643939b77
1313006499bc
148bb9da951
1551607d227
hex30a15124b

13054054987 has 2 divisors, whose sum is σ = 13054054988. Its totient is φ = 13054054986.

The previous prime is 13054054927. The next prime is 13054055011. The reversal of 13054054987 is 78945045031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13054054987 - 27 = 13054054859 is a prime.

It is not a weakly prime, because it can be changed into another prime (13054054927) 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, 6527027493 + 6527027494.

It is an arithmetic number, because the mean of its divisors is an integer number (6527027494).

Almost surely, 213054054987 is an apocalyptic number.

13054054987 is a deficient number, since it is larger than the sum of its proper divisors (1).

13054054987 is an equidigital number, since it uses as much as digits as its factorization.

13054054987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 13054054987 in words is "thirteen billion, fifty-four million, fifty-four thousand, nine hundred eighty-seven".