Search a number
-
+
11301132131 = 20875415013
BaseRepresentation
bin10101000011001100…
…11001011101100011
31002011121001222212022
422201212121131203
5141121042212011
65105222252055
7550024016042
oct124146313543
932147058768
1011301132131
11487a215923
12223488702b
1310b1430843
14792c9a559
154622238db
hex2a1999763

11301132131 has 4 divisors (see below), whose sum is σ = 11306549232. Its totient is φ = 11295715032.

The previous prime is 11301132127. The next prime is 11301132169. The reversal of 11301132131 is 13123110311.

11301132131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11301132131 - 22 = 11301132127 is a prime.

It is a super-2 number, since 2×113011321312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301138131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705420 + ... + 2709593.

It is an arithmetic number, because the mean of its divisors is an integer number (2826637308).

Almost surely, 211301132131 is an apocalyptic number.

11301132131 is a deficient number, since it is larger than the sum of its proper divisors (5417101).

11301132131 is an equidigital number, since it uses as much as digits as its factorization.

11301132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417100.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11301132131 its reverse (13123110311), we get a palindrome (24424242442).

The spelling of 11301132131 in words is "eleven billion, three hundred one million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 2087 5415013 11301132131