Search a number
-
+
23130690633 = 322570076737
BaseRepresentation
bin10101100010101100…
…100101010001001001
32012201000110211102200
4111202230211101021
5334332424100013
614343122550413
71446125424561
oct254254452111
965630424380
1023130690633
11989a743256
124596508409
13224818a0bb
141195dcbda1
15905a27e73
hex562b25449

23130690633 has 6 divisors (see below), whose sum is σ = 33410997594. Its totient is φ = 15420460416.

The previous prime is 23130690619. The next prime is 23130690643. The reversal of 23130690633 is 33609603132.

23130690633 is a `hidden beast` number, since 2 + 3 + 13 + 0 + 6 + 9 + 0 + 633 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22889571849 + 241118784 = 151293^2 + 15528^2 .

It is not a de Polignac number, because 23130690633 - 24 = 23130690617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23130690613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1285038360 + ... + 1285038377.

It is an arithmetic number, because the mean of its divisors is an integer number (5568499599).

Almost surely, 223130690633 is an apocalyptic number.

It is an amenable number.

23130690633 is a deficient number, since it is larger than the sum of its proper divisors (10280306961).

23130690633 is a wasteful number, since it uses less digits than its factorization.

23130690633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570076743 (or 2570076740 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 36.

The spelling of 23130690633 in words is "twenty-three billion, one hundred thirty million, six hundred ninety thousand, six hundred thirty-three".

Divisors: 1 3 9 2570076737 7710230211 23130690633