Search a number
-
+
23376131 = 36976323
BaseRepresentation
bin101100100101…
…1000100000011
31121222122000122
41121023010003
521441014011
62153010455
7402456662
oct131130403
947878018
1023376131
1112216919
1279b3a2b
134ac603c
143166dd9
1520bb3db
hex164b103

23376131 has 4 divisors (see below), whose sum is σ = 23386152. Its totient is φ = 23366112.

The previous prime is 23376121. The next prime is 23376149. The reversal of 23376131 is 13167332.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23376131 is a prime.

It is a super-2 number, since 2×233761312 = 1092887001058322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23376131.

It is not an unprimeable number, because it can be changed into a prime (23376121) 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, 536 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (5846538).

Almost surely, 223376131 is an apocalyptic number.

23376131 is a deficient number, since it is larger than the sum of its proper divisors (10021).

23376131 is an equidigital number, since it uses as much as digits as its factorization.

23376131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020.

The product of its digits is 2268, while the sum is 26.

The square root of 23376131 is about 4834.8868652741. The cubic root of 23376131 is about 285.9285646486.

The spelling of 23376131 in words is "twenty-three million, three hundred seventy-six thousand, one hundred thirty-one".

Divisors: 1 3697 6323 23376131