Search a number
-
+
23175464401 = 231007628887
BaseRepresentation
bin10101100101010111…
…011000010111010001
32012211010201120111101
4111211113120113101
5334430404330101
614351402344401
71450211124415
oct254527302721
965733646441
1023175464401
119912a44471
1245a94bb101
13225453575b
14119bd24d45
1590991e401
hex5655d85d1

23175464401 has 4 divisors (see below), whose sum is σ = 24183093312. Its totient is φ = 22167835492.

The previous prime is 23175464399. The next prime is 23175464441. The reversal of 23175464401 is 10446457132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23175464401 - 21 = 23175464399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23175464441) 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, 503814421 + ... + 503814466.

It is an arithmetic number, because the mean of its divisors is an integer number (6045773328).

Almost surely, 223175464401 is an apocalyptic number.

It is an amenable number.

23175464401 is a deficient number, since it is larger than the sum of its proper divisors (1007628911).

23175464401 is a wasteful number, since it uses less digits than its factorization.

23175464401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007628910.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 23175464401 in words is "twenty-three billion, one hundred seventy-five million, four hundred sixty-four thousand, four hundred one".

Divisors: 1 23 1007628887 23175464401