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23313103109 = 79295102571
BaseRepresentation
bin10101101101100100…
…011011100100000101
32020011201201100022022
4111231210123210011
5340221123244414
614413200412525
71453502051432
oct255544334405
966151640268
1023313103109
11998370346a
124627617145
132276bc708a
1411b2312b89
15916a5b18e
hex56d91b905

23313103109 has 4 divisors (see below), whose sum is σ = 23608205760. Its totient is φ = 23018000460.

The previous prime is 23313103097. The next prime is 23313103147. The reversal of 23313103109 is 90130131332.

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 23313103109 - 224 = 23296325893 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 (23313103409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147551207 + ... + 147551364.

It is an arithmetic number, because the mean of its divisors is an integer number (5902051440).

Almost surely, 223313103109 is an apocalyptic number.

It is an amenable number.

23313103109 is a deficient number, since it is larger than the sum of its proper divisors (295102651).

23313103109 is an equidigital number, since it uses as much as digits as its factorization.

23313103109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295102650.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 23313103109 in words is "twenty-three billion, three hundred thirteen million, one hundred three thousand, one hundred nine".

Divisors: 1 79 295102571 23313103109