Search a number
-
+
2431313423 = 71131575499
BaseRepresentation
bin1001000011101010…
…1110011000001111
320021102221112000022
42100322232120033
514434404012143
61041131252355
7114151552220
oct22072563017
96242845008
102431313423
11103845a840
1257a2aa0bb
132c99306c6
14190c91247
15e36ae268
hex90eae60f

2431313423 has 8 divisors (see below), whose sum is σ = 3031248000. Its totient is φ = 1894529880.

The previous prime is 2431313413. The next prime is 2431313483. The reversal of 2431313423 is 3243131342.

2431313423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2431313423 - 212 = 2431309327 is a prime.

It is a super-2 number, since 2×24313134232 = 11822569921719953858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2431313392 and 2431313401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431313413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15787673 + ... + 15787826.

It is an arithmetic number, because the mean of its divisors is an integer number (378906000).

Almost surely, 22431313423 is an apocalyptic number.

2431313423 is a deficient number, since it is larger than the sum of its proper divisors (599934577).

2431313423 is a wasteful number, since it uses less digits than its factorization.

2431313423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31575517.

The product of its digits is 5184, while the sum is 26.

The square root of 2431313423 is about 49308.3504388455. The cubic root of 2431313423 is about 1344.6636017417.

Adding to 2431313423 its reverse (3243131342), we get a palindrome (5674444765).

The spelling of 2431313423 in words is "two billion, four hundred thirty-one million, three hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 7 11 77 31575499 221028493 347330489 2431313423