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13064980171 = 23954665189
BaseRepresentation
bin11000010101011101…
…11100011011001011
31020201112001202111111
430022232330123023
5203224113331141
610000231511151
7641522333125
oct141256743313
936645052444
1013064980171
1155a4927a81
1226475284b7
1313029a36c9
148bd242215
15516eda381
hex30abbc6cb

13064980171 has 4 divisors (see below), whose sum is σ = 13119645600. Its totient is φ = 13010314744.

The previous prime is 13064980133. The next prime is 13064980193. The reversal of 13064980171 is 17108946031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17108946031 = 132112951511.

It is a cyclic number.

It is not a de Polignac number, because 13064980171 - 27 = 13064980043 is a prime.

It is a super-3 number, since 3×130649801713 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064983171) 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 in 3 ways as a sum of consecutive naturals, for example, 27332356 + ... + 27332833.

It is an arithmetic number, because the mean of its divisors is an integer number (3279911400).

Almost surely, 213064980171 is an apocalyptic number.

13064980171 is a deficient number, since it is larger than the sum of its proper divisors (54665429).

13064980171 is an equidigital number, since it uses as much as digits as its factorization.

13064980171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54665428.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 13064980171 in words is "thirteen billion, sixty-four million, nine hundred eighty thousand, one hundred seventy-one".

Divisors: 1 239 54665189 13064980171