Search a number
-
+
23021110030 = 2519199608863
BaseRepresentation
bin10101011100001010…
…100100001100001110
32012102101021120002211
4111130022210030032
5334121401010110
614324210141034
71443325130602
oct253412441416
965371246084
1023021110030
1198438a8776
12456588177a
13222b5708c9
141185625502
158eb0ce98a
hex55c2a430e

23021110030 has 32 divisors (see below), whose sum is σ = 43838208000. Its totient is φ = 8679936672.

The previous prime is 23021110009. The next prime is 23021110033. The reversal of 23021110030 is 3001112032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021110033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266622 + ... + 342241.

It is an arithmetic number, because the mean of its divisors is an integer number (1369944000).

Almost surely, 223021110030 is an apocalyptic number.

23021110030 is a deficient number, since it is larger than the sum of its proper divisors (20817097970).

23021110030 is a wasteful number, since it uses less digits than its factorization.

23021110030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609088.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23021110030 its reverse (3001112032), we get a palindrome (26022222062).

The spelling of 23021110030 in words is "twenty-three billion, twenty-one million, one hundred ten thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 199 398 995 1990 3781 7562 18905 37810 608863 1217726 3044315 6088630 11568397 23136794 57841985 115683970 121163737 242327474 605818685 1211637370 2302111003 4604222006 11510555015 23021110030