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13089839873 = 115081234203
BaseRepresentation
bin11000011000011011…
…10001101100000001
31020210020211202121012
430030031301230001
5203301444333443
610002520410305
7642243542315
oct141415615401
936706752535
1013089839873
115607967490
122653916995
131307b98aa6
148c2673b45
1551929b118
hex30c371b01

13089839873 has 8 divisors (see below), whose sum is σ = 14282696736. Its totient is φ = 11897461600.

The previous prime is 13089839849. The next prime is 13089839921. The reversal of 13089839873 is 37893898031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13089839873 is a prime.

It is a super-2 number, since 2×130898398732 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13089839813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61211 + ... + 172992.

It is an arithmetic number, because the mean of its divisors is an integer number (1785337092).

Almost surely, 213089839873 is an apocalyptic number.

It is an amenable number.

13089839873 is a deficient number, since it is larger than the sum of its proper divisors (1192856863).

13089839873 is a wasteful number, since it uses less digits than its factorization.

13089839873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239295.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 13089839873 in words is "thirteen billion, eighty-nine million, eight hundred thirty-nine thousand, eight hundred seventy-three".

Divisors: 1 11 5081 55891 234203 2576233 1189985443 13089839873