Search a number
-
+
23315045299 = 73135228761
BaseRepresentation
bin10101101101101011…
…110101101110110011
32020011212101000111021
4111231223311232303
5340222122422144
614413310200311
71453524421000
oct255553655663
966155330437
1023315045299
11998480a687
1246281b3097
1322774270c0
1411b269a8a7
15916ce1884
hex56daf5bb3

23315045299 has 16 divisors (see below), whose sum is σ = 29281067200. Its totient is φ = 18447065280.

The previous prime is 23315045287. The next prime is 23315045323. The reversal of 23315045299 is 99254051332.

It is not a de Polignac number, because 23315045299 - 29 = 23315044787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23315045269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2609922 + ... + 2618839.

It is an arithmetic number, because the mean of its divisors is an integer number (1830066700).

Almost surely, 223315045299 is an apocalyptic number.

23315045299 is a deficient number, since it is larger than the sum of its proper divisors (5966021901).

23315045299 is an equidigital number, since it uses as much as digits as its factorization.

23315045299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228795 (or 5228781 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 23315045299 in words is "twenty-three billion, three hundred fifteen million, forty-five thousand, two hundred ninety-nine".

Divisors: 1 7 13 49 91 343 637 4459 5228761 36601327 67973893 256209289 475817251 1793465023 3330720757 23315045299