Search a number
-
+
13089005382 = 2343431117709
BaseRepresentation
bin11000011000010101…
…00101111101000110
31020210012021100220010
430030022211331012
5203301241133012
610002450451050
7642233465355
oct141412457506
936705240803
1013089005382
115607447522
122653593a86
131307965ccb
148c24d799c
15519183c3c
hex30c2a5f46

13089005382 has 32 divisors (see below), whose sum is σ = 26849180160. Its totient is φ = 4251612960.

The previous prime is 13089005351. The next prime is 13089005383. The reversal of 13089005382 is 28350098031.

It is a self number, because there is not a number n which added to its sum of digits gives 13089005382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13089005383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52344 + ... + 170052.

It is an arithmetic number, because the mean of its divisors is an integer number (839036880).

Almost surely, 213089005382 is an apocalyptic number.

13089005382 is an abundant number, since it is smaller than the sum of its proper divisors (13760174778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13089005382 is a wasteful number, since it uses less digits than its factorization.

13089005382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118188.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 13089005382 in words is "thirteen billion, eighty-nine million, five thousand, three hundred eighty-two".

Divisors: 1 2 3 6 43 86 129 258 431 862 1293 2586 18533 37066 55599 111198 117709 235418 353127 706254 5061487 10122974 15184461 30368922 50732579 101465158 152197737 304395474 2181500897 4363001794 6544502691 13089005382