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13314175189 = 72271717861
BaseRepresentation
bin11000110011001011…
…00011000011010101
31021100212222011210121
430121211203003111
5204231412101224
610041052551541
7650636423200
oct143145430325
937325864717
1013314175189
115712560977
1226b6a825b1
1313424c3893
1490438c937
1552dd10be4
hex3199630d5

13314175189 has 6 divisors (see below), whose sum is σ = 15487918134. Its totient is φ = 11412150120.

The previous prime is 13314175129. The next prime is 13314175223. The reversal of 13314175189 is 98157141331.

It can be written as a sum of positive squares in only one way, i.e., 13028396164 + 285779025 = 114142^2 + 16905^2 .

It is not a de Polignac number, because 13314175189 - 211 = 13314173141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13314175129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135858882 + ... + 135858979.

It is an arithmetic number, because the mean of its divisors is an integer number (2581319689).

Almost surely, 213314175189 is an apocalyptic number.

It is an amenable number.

13314175189 is a deficient number, since it is larger than the sum of its proper divisors (2173742945).

13314175189 is an equidigital number, since it uses as much as digits as its factorization.

13314175189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271717875 (or 271717868 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The spelling of 13314175189 in words is "thirteen billion, three hundred fourteen million, one hundred seventy-five thousand, one hundred eighty-nine".

Divisors: 1 7 49 271717861 1902025027 13314175189