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23024322409 = 112093120219
BaseRepresentation
bin10101011100010110…
…110100011101101001
32012102121022202122211
4111130112310131221
5334123211304114
614324403045121
71443364340254
oct253426643551
965377282584
1023024322409
1198456a2230
1245669707a1
13222c126b1a
141185c2009b
158eb5166c4
hex55c5b4769

23024322409 has 4 divisors (see below), whose sum is σ = 25117442640. Its totient is φ = 20931202180.

The previous prime is 23024322407. The next prime is 23024322457. The reversal of 23024322409 is 90422342032.

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 23024322409 - 21 = 23024322407 is a prime.

It is a Smith number, since the sum of its digits (31) 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 (23024322407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046560099 + ... + 1046560120.

It is an arithmetic number, because the mean of its divisors is an integer number (6279360660).

Almost surely, 223024322409 is an apocalyptic number.

It is an amenable number.

23024322409 is a deficient number, since it is larger than the sum of its proper divisors (2093120231).

23024322409 is a wasteful number, since it uses less digits than its factorization.

23024322409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093120230.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 23024322409 in words is "twenty-three billion, twenty-four million, three hundred twenty-two thousand, four hundred nine".

Divisors: 1 11 2093120219 23024322409