Search a number
-
+
2431113255 = 325313172603
BaseRepresentation
bin1001000011100111…
…1101100000100111
320021102120100102200
42100321331200213
514434331111010
61041123105543
7114150056514
oct22071754047
96242510380
102431113255
11103833340a
1257a2122b3
132c989056c
14190c3c30b
15e366ecc0
hex90e7d827

2431113255 has 24 divisors (see below), whose sum is σ = 4227417168. Its totient is φ = 1292443776.

The previous prime is 2431113241. The next prime is 2431113257. The reversal of 2431113255 is 5523111342.

2431113255 is a `hidden beast` number, since 24 + 311 + 1 + 325 + 5 = 666.

2431113255 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-2431113255 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431113257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72217 + ... + 100386.

It is an arithmetic number, because the mean of its divisors is an integer number (176142382).

Almost surely, 22431113255 is an apocalyptic number.

2431113255 is a deficient number, since it is larger than the sum of its proper divisors (1796303913).

2431113255 is a wasteful number, since it uses less digits than its factorization.

2431113255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172927 (or 172924 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2431113255 is about 49306.3206394474. The cubic root of 2431113255 is about 1344.6266990525.

Adding to 2431113255 its reverse (5523111342), we get a palindrome (7954224597).

The spelling of 2431113255 in words is "two billion, four hundred thirty-one million, one hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 313 939 1565 2817 4695 14085 172603 517809 863015 1553427 2589045 7767135 54024739 162074217 270123695 486222651 810371085 2431113255