Search a number
-
+
13299088843 = 15187875689
BaseRepresentation
bin11000110001010111…
…11111110111001011
31021022211120201020001
430120223333313023
5204214031320333
610035353343431
7650364250525
oct143053776713
937284521201
1013299088843
115704a97317
1226b1a07b77
13133c340b51
14902382a15
1552c830b7d
hex318affdcb

13299088843 has 4 divisors (see below), whose sum is σ = 13299979720. Its totient is φ = 13298197968.

The previous prime is 13299088783. The next prime is 13299088867. The reversal of 13299088843 is 34888099231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34888099231 = 191836215749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13299088843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13299080843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422658 + ... + 453031.

It is an arithmetic number, because the mean of its divisors is an integer number (3324994930).

Almost surely, 213299088843 is an apocalyptic number.

13299088843 is a deficient number, since it is larger than the sum of its proper divisors (890877).

13299088843 is an equidigital number, since it uses as much as digits as its factorization.

13299088843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890876.

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

The spelling of 13299088843 in words is "thirteen billion, two hundred ninety-nine million, eighty-eight thousand, eight hundred forty-three".

Divisors: 1 15187 875689 13299088843