Search a number
-
+
23094996613 = 1311323732
BaseRepresentation
bin10101100000100100…
…011010111010000101
32012121112022101102221
4111200210122322011
5334244304342423
614335405532341
71445213142433
oct254044327205
965545271387
1023094996613
119881583867
1245865740b1
132240970490
141191379d53
15902826e5d
hex56091ae85

23094996613 has 18 divisors (see below), whose sum is σ = 25161040086. Its totient is φ = 21073151232.

The previous prime is 23094996599. The next prime is 23094996637. The reversal of 23094996613 is 31669949032.

It can be written as a sum of positive squares in 9 ways, for example, as 20010082849 + 3084913764 = 141457^2 + 55542^2 .

It is a de Polignac number, because none of the positive numbers 2k-23094996613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23094996013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61916695 + ... + 61917067.

Almost surely, 223094996613 is an apocalyptic number.

It is an amenable number.

23094996613 is a deficient number, since it is larger than the sum of its proper divisors (2066043473).

23094996613 is an frugal number, since it uses more digits than its factorization.

23094996613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 52.

Multiplying 23094996613 by its sum of digits (52), we get a square (1200939823876 = 10958742).

The spelling of 23094996613 in words is "twenty-three billion, ninety-four million, nine hundred ninety-six thousand, six hundred thirteen".

Divisors: 1 13 113 373 1469 4849 12769 42149 139129 165997 547937 1808677 4762837 15721577 61916881 204380501 1776538201 23094996613