Search a number
-
+
23012102230 = 2513177016171
BaseRepresentation
bin10101011011101000…
…001101000001010110
32012101202022220201121
4111123220031001112
5334112044232410
614323245114154
71443155433025
oct253350150126
965352286647
1023012102230
119839806007
12456285895a
132229738850
14118435c8bc
158ea4009da
hex55ba0d056

23012102230 has 16 divisors (see below), whose sum is σ = 44608075344. Its totient is φ = 8496776160.

The previous prime is 23012102227. The next prime is 23012102257. The reversal of 23012102230 is 3220121032.

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, 88507956 + ... + 88508215.

It is an arithmetic number, because the mean of its divisors is an integer number (2788004709).

Almost surely, 223012102230 is an apocalyptic number.

23012102230 is a deficient number, since it is larger than the sum of its proper divisors (21595973114).

23012102230 is a wasteful number, since it uses less digits than its factorization.

23012102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177016191.

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

Adding to 23012102230 its reverse (3220121032), we get a palindrome (26232223262).

The spelling of 23012102230 in words is "twenty-three billion, twelve million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 177016171 354032342 885080855 1770161710 2301210223 4602420446 11506051115 23012102230