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23030224969 = 45235091803
BaseRepresentation
bin10101011100101101…
…010101100001001001
32012110000102122110011
4111130231111201021
5334131214144334
614325133351521
71443465453013
oct253455254111
965400378404
1023030224969
119848a63984
1245689385a1
13223041266b
1411869191b3
158ebcd0564
hex55cb55849

23030224969 has 4 divisors (see below), whose sum is σ = 23035321296. Its totient is φ = 23025128644.

The previous prime is 23030224949. The next prime is 23030225027. The reversal of 23030224969 is 96942203032.

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 23030224969 - 25 = 23030224937 is a prime.

It is a super-2 number, since 2×230302249692 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030224949) 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, 2541379 + ... + 2550424.

It is an arithmetic number, because the mean of its divisors is an integer number (5758830324).

Almost surely, 223030224969 is an apocalyptic number.

It is an amenable number.

23030224969 is a deficient number, since it is larger than the sum of its proper divisors (5096327).

23030224969 is an equidigital number, since it uses as much as digits as its factorization.

23030224969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096326.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 23030224969 in words is "twenty-three billion, thirty million, two hundred twenty-four thousand, nine hundred sixty-nine".

Divisors: 1 4523 5091803 23030224969