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23124441311 = 39758247963
BaseRepresentation
bin10101100010010100…
…101111100011011111
32012200120201022222022
4111202110233203133
5334324324110221
614342341010355
71446021336146
oct254224574337
965616638868
1023124441311
119897165024
1245943b39bb
132246aac78a
14119524275d
159051e14ab
hex56252f8df

23124441311 has 4 divisors (see below), whose sum is σ = 23182689672. Its totient is φ = 23066192952.

The previous prime is 23124441271. The next prime is 23124441323. The reversal of 23124441311 is 11314442132.

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 23124441311 - 218 = 23124179167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23124441911) 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, 29123585 + ... + 29124378.

It is an arithmetic number, because the mean of its divisors is an integer number (5795672418).

Almost surely, 223124441311 is an apocalyptic number.

23124441311 is a deficient number, since it is larger than the sum of its proper divisors (58248361).

23124441311 is an equidigital number, since it uses as much as digits as its factorization.

23124441311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58248360.

The product of its digits is 2304, while the sum is 26.

Adding to 23124441311 its reverse (11314442132), we get a palindrome (34438883443).

The spelling of 23124441311 in words is "twenty-three billion, one hundred twenty-four million, four hundred forty-one thousand, three hundred eleven".

Divisors: 1 397 58247963 23124441311