Search a number
-
+
23123022304 = 2519110633559
BaseRepresentation
bin10101100010001111…
…010101000111100000
32012200111001020110111
4111202033111013200
5334323443203204
614342250341104
71446003306124
oct254217250740
965614036414
1023123022304
119896385998
124593a2a794
132246703925
141194d93584
15905010d04
hex5623d51e0

23123022304 has 48 divisors (see below), whose sum is σ = 45817712640. Its totient is φ = 11486931840.

The previous prime is 23123022283. The next prime is 23123022319. The reversal of 23123022304 is 40322032132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6495277 + ... + 6498835.

It is an arithmetic number, because the mean of its divisors is an integer number (954535680).

Almost surely, 223123022304 is an apocalyptic number.

It is an amenable number.

23123022304 is a deficient number, since it is larger than the sum of its proper divisors (22694690336).

23123022304 is a wasteful number, since it uses less digits than its factorization.

23123022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23123022304 its reverse (40322032132), we get a palindrome (63445054436).

The spelling of 23123022304 in words is "twenty-three billion, one hundred twenty-three million, twenty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 191 382 764 1063 1528 2126 3056 3559 4252 6112 7118 8504 14236 17008 28472 34016 56944 113888 203033 406066 679769 812132 1359538 1624264 2719076 3248528 3783217 5438152 6497056 7566434 10876304 15132868 21752608 30265736 60531472 121062944 722594447 1445188894 2890377788 5780755576 11561511152 23123022304