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23303100313 = 31174929583
BaseRepresentation
bin10101101100111110…
…010001011110011001
32020011000220011001101
4111230332101132121
5340211043202223
614412202151401
71453321040653
oct255476213631
966130804041
1023303100313
119978aa1199
1246241b2561
132274b0416c
1411b0c6b6d3
15915c324ad
hex56cf91799

23303100313 has 4 divisors (see below), whose sum is σ = 23378030208. Its totient is φ = 23228170420.

The previous prime is 23303100283. The next prime is 23303100347. The reversal of 23303100313 is 31300130332.

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 a de Polignac number, because none of the positive numbers 2k-23303100313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303100383) 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, 37464481 + ... + 37465102.

It is an arithmetic number, because the mean of its divisors is an integer number (5844507552).

Almost surely, 223303100313 is an apocalyptic number.

It is an amenable number.

23303100313 is a deficient number, since it is larger than the sum of its proper divisors (74929895).

23303100313 is an equidigital number, since it uses as much as digits as its factorization.

23303100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74929894.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23303100313 its reverse (31300130332), we get a palindrome (54603230645).

The spelling of 23303100313 in words is "twenty-three billion, three hundred three million, one hundred thousand, three hundred thirteen".

Divisors: 1 311 74929583 23303100313