Search a number
-
+
23020112230 = 254621498163
BaseRepresentation
bin10101011100000110…
…110000100101100110
32012102022101212101021
4111130012300211212
5334121122042410
614324132521354
71443313503553
oct253406604546
965368355337
1023020112230
119843287045
12456548025a
13222b2b16ab
141185445a2a
158eae83eda
hex55c1b0966

23020112230 has 16 divisors (see below), whose sum is σ = 41445252144. Its totient is φ = 9206033760.

The previous prime is 23020112201. The next prime is 23020112239. The reversal of 23020112230 is 3221102032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020112239) 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, 202872 + ... + 295291.

It is an arithmetic number, because the mean of its divisors is an integer number (2590328259).

Almost surely, 223020112230 is an apocalyptic number.

23020112230 is a deficient number, since it is larger than the sum of its proper divisors (18425139914).

23020112230 is a wasteful number, since it uses less digits than its factorization.

23020112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502791.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23020112230 its reverse (3221102032), we get a palindrome (26241214262).

The spelling of 23020112230 in words is "twenty-three billion, twenty million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 4621 9242 23105 46210 498163 996326 2490815 4981630 2302011223 4604022446 11510056115 23020112230