Search a number
-
+
13088843299 = 7368355871
BaseRepresentation
bin11000011000010011…
…11110011000100011
31020210011222010120001
430030021332120203
5203301220441144
610002443200431
7642232222000
oct141411763043
936704863501
1013088843299
115607346774
122653516117
13130790a2bc
148c24948a7
15519150bd4
hex30c27e623

13088843299 has 16 divisors (see below), whose sum is σ = 15286579200. Its totient is φ = 11202381960.

The previous prime is 13088843293. The next prime is 13088843311. The reversal of 13088843299 is 99234888031.

It is not a de Polignac number, because 13088843299 - 217 = 13088712227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13088843293) 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, 206334 + ... + 262204.

It is an arithmetic number, because the mean of its divisors is an integer number (955411200).

Almost surely, 213088843299 is an apocalyptic number.

13088843299 is a deficient number, since it is larger than the sum of its proper divisors (2197735901).

13088843299 is an frugal number, since it uses more digits than its factorization.

13088843299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56575 (or 56561 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 13088843299 in words is "thirteen billion, eighty-eight million, eight hundred forty-three thousand, two hundred ninety-nine".

Divisors: 1 7 49 343 683 4781 33467 55871 234269 391097 2737679 19163753 38159893 267119251 1869834757 13088843299