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23241041431 = 226710251893
BaseRepresentation
bin10101101001010001…
…100010011000010111
32012222201010020021021
4111221101202120113
5340044201311211
614402104102011
71451635410166
oct255121423027
965881106237
1023241041431
119946a64463
124607464907
132264cb602a
1411a69153dd
15910574771
hex569462617

23241041431 has 4 divisors (see below), whose sum is σ = 23251295592. Its totient is φ = 23230787272.

The previous prime is 23241041413. The next prime is 23241041441. The reversal of 23241041431 is 13414014232.

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 23241041431 - 25 = 23241041399 is a prime.

It is a super-2 number, since 2×232410414312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23241041396 and 23241041405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241041441) 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, 5123680 + ... + 5128213.

It is an arithmetic number, because the mean of its divisors is an integer number (5812823898).

Almost surely, 223241041431 is an apocalyptic number.

23241041431 is a deficient number, since it is larger than the sum of its proper divisors (10254161).

23241041431 is a wasteful number, since it uses less digits than its factorization.

23241041431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10254160.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23241041431 its reverse (13414014232), we get a palindrome (36655055663).

The spelling of 23241041431 in words is "twenty-three billion, two hundred forty-one million, forty-one thousand, four hundred thirty-one".

Divisors: 1 2267 10251893 23241041431