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23106221241 = 37702073747
BaseRepresentation
bin10101100001001111…
…001111010010111001
32012122022102122201220
4111201033033102321
5334310143034431
614340450302253
71445410432335
oct254117172271
965568378656
1023106221241
119887950014
12458a287989
1322430a057c
141192a5c7c5
159037e2b96
hex5613cf4b9

23106221241 has 4 divisors (see below), whose sum is σ = 30808294992. Its totient is φ = 15404147492.

The previous prime is 23106221113. The next prime is 23106221273. The reversal of 23106221241 is 14212260132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23106221241 - 27 = 23106221113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23106223241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3851036871 + ... + 3851036876.

It is an arithmetic number, because the mean of its divisors is an integer number (7702073748).

Almost surely, 223106221241 is an apocalyptic number.

It is an amenable number.

23106221241 is a deficient number, since it is larger than the sum of its proper divisors (7702073751).

23106221241 is an equidigital number, since it uses as much as digits as its factorization.

23106221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7702073750.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23106221241 its reverse (14212260132), we get a palindrome (37318481373).

The spelling of 23106221241 in words is "twenty-three billion, one hundred six million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 3 7702073747 23106221241