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23322013993 = 79295215367
BaseRepresentation
bin10101101110000110…
…011011000100101001
32020012100111001202001
4111232012123010221
5340230413421433
614414115411001
71453640563615
oct255606330451
966170431661
1023322013993
11998873a333
12462a5b3a61
1322789c6ca5
1411b3592345
1591771b57d
hex56e19b129

23322013993 has 4 divisors (see below), whose sum is σ = 23617229440. Its totient is φ = 23026798548.

The previous prime is 23322013973. The next prime is 23322014059. The reversal of 23322013993 is 39931022332.

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-23322013993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23322013963) 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, 147607605 + ... + 147607762.

It is an arithmetic number, because the mean of its divisors is an integer number (5904307360).

Almost surely, 223322013993 is an apocalyptic number.

It is an amenable number.

23322013993 is a deficient number, since it is larger than the sum of its proper divisors (295215447).

23322013993 is an equidigital number, since it uses as much as digits as its factorization.

23322013993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295215446.

The product of its (nonzero) digits is 52488, while the sum is 37.

The spelling of 23322013993 in words is "twenty-three billion, three hundred twenty-two million, thirteen thousand, nine hundred ninety-three".

Divisors: 1 79 295215367 23322013993