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23244031111 = 75956280947
BaseRepresentation
bin10101101001011100…
…111100010010000111
32012222220202010100011
4111221130330102013
5340100432443421
614402252131051
71452003001360
oct255134742207
965886663304
1023244031111
119948716674
124608466a87
1322657c1a82
1411a7092b67
159109654e1
hex56973c487

23244031111 has 8 divisors (see below), whose sum is σ = 27014855040. Its totient is φ = 19585769208.

The previous prime is 23244031087. The next prime is 23244031171. The reversal of 23244031111 is 11113044232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23244031111 - 27 = 23244030983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244031171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28140061 + ... + 28140886.

It is an arithmetic number, because the mean of its divisors is an integer number (3376856880).

Almost surely, 223244031111 is an apocalyptic number.

23244031111 is a deficient number, since it is larger than the sum of its proper divisors (3770823929).

23244031111 is an equidigital number, since it uses as much as digits as its factorization.

23244031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56281013.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23244031111 its reverse (11113044232), we get a palindrome (34357075343).

The spelling of 23244031111 in words is "twenty-three billion, two hundred forty-four million, thirty-one thousand, one hundred eleven".

Divisors: 1 7 59 413 56280947 393966629 3320575873 23244031111