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23111300023 = 77345227593
BaseRepresentation
bin10101100001100010…
…100111001110110111
32012122122222200111221
4111201202213032313
5334312443100043
614341151211211
71445501544310
oct254142471667
965578880457
1023111300023
11988a7a9859
12458bb16b07
13224415b176
1411935c1607
15903e978ed
hex5618a73b7

23111300023 has 8 divisors (see below), whose sum is σ = 26774735648. Its totient is φ = 19538319744.

The previous prime is 23111300011. The next prime is 23111300041. The reversal of 23111300023 is 32000311132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23111300023 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 (23111330023) 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 7 ways as a sum of consecutive naturals, for example, 22613286 + ... + 22614307.

It is an arithmetic number, because the mean of its divisors is an integer number (3346841956).

Almost surely, 223111300023 is an apocalyptic number.

23111300023 is a deficient number, since it is larger than the sum of its proper divisors (3663435625).

23111300023 is an equidigital number, since it uses as much as digits as its factorization.

23111300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45227673.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23111300023 its reverse (32000311132), we get a palindrome (55111611155).

The spelling of 23111300023 in words is "twenty-three billion, one hundred eleven million, three hundred thousand, twenty-three".

Divisors: 1 7 73 511 45227593 316593151 3301614289 23111300023