Search a number
-
+
23413126031 = 85147274973
BaseRepresentation
bin10101110011100001…
…111111001110001111
32020102200221000221222
4111303201333032033
5340422230013111
614431132313555
71456125200441
oct256341771617
966380830858
1023413126031
119a25110139
1246550128bb
132291848139
1411c170c491
159207177db
hex57387f38f

23413126031 has 4 divisors (see below), whose sum is σ = 23413486152. Its totient is φ = 23412765912.

The previous prime is 23413126027. The next prime is 23413126039. The reversal of 23413126031 is 13062131432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23413126031 - 22 = 23413126027 is a prime.

It is a super-2 number, since 2×234131260312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23413126039) 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, 52340 + ... + 222633.

It is an arithmetic number, because the mean of its divisors is an integer number (5853371538).

Almost surely, 223413126031 is an apocalyptic number.

23413126031 is a deficient number, since it is larger than the sum of its proper divisors (360121).

23413126031 is an equidigital number, since it uses as much as digits as its factorization.

23413126031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360120.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23413126031 its reverse (13062131432), we get a palindrome (36475257463).

The spelling of 23413126031 in words is "twenty-three billion, four hundred thirteen million, one hundred twenty-six thousand, thirty-one".

Divisors: 1 85147 274973 23413126031