Search a number
-
+
23114414431 = 531432330449
BaseRepresentation
bin10101100001101110…
…011111100101011111
32012122212211220200101
4111201232133211133
5334314242230211
614341342041531
71445540165233
oct254156374537
965585756611
1023114414431
119891536749
124590b792a7
1322449ab904
141193b925c3
159043b05c1
hex561b9f95f

23114414431 has 8 divisors (see below), whose sum is σ = 23552953200. Its totient is φ = 22675965312.

The previous prime is 23114414377. The next prime is 23114414467. The reversal of 23114414431 is 13441441132.

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 23114414431 - 215 = 23114381663 is a prime.

It is a super-2 number, since 2×231144144312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23114414431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115414431) 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, 743895 + ... + 774343.

It is an arithmetic number, because the mean of its divisors is an integer number (2944119150).

Almost surely, 223114414431 is an apocalyptic number.

23114414431 is a deficient number, since it is larger than the sum of its proper divisors (438538769).

23114414431 is a wasteful number, since it uses less digits than its factorization.

23114414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44825.

The product of its digits is 4608, while the sum is 28.

Adding to 23114414431 its reverse (13441441132), we get a palindrome (36555855563).

The spelling of 23114414431 in words is "twenty-three billion, one hundred fourteen million, four hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 53 14323 30449 759119 1613797 436121027 23114414431