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13089059181 = 3211541724407
BaseRepresentation
bin11000011000010101…
…10011000101101101
31020210012101002200200
430030022303011231
5203301244343211
610002451544113
7642234111252
oct141412630555
936705332620
1013089059181
115607483990
1226535bb039
131307984643
148c250d429
15519194b56
hex30c2b316d

13089059181 has 24 divisors (see below), whose sum is σ = 20629836864. Its totient is φ = 7930973760.

The previous prime is 13089059171. The next prime is 13089059183. The reversal of 13089059181 is 18195098031.

It is not a de Polignac number, because 13089059181 - 211 = 13089057133 is a prime.

It is a super-2 number, since 2×130890591812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13089059183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524080 + ... + 548486.

It is an arithmetic number, because the mean of its divisors is an integer number (859576536).

Almost surely, 213089059181 is an apocalyptic number.

13089059181 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13089059181 is a deficient number, since it is larger than the sum of its proper divisors (7540777683).

13089059181 is a wasteful number, since it uses less digits than its factorization.

13089059181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29841 (or 29838 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 45.

The spelling of 13089059181 in words is "thirteen billion, eighty-nine million, fifty-nine thousand, one hundred eighty-one".

Divisors: 1 3 9 11 33 99 5417 16251 24407 48753 59587 73221 178761 219663 268477 536283 805431 2416293 132212719 396638157 1189914471 1454339909 4363019727 13089059181