Search a number
-
+
23022210232 = 237411110897
BaseRepresentation
bin10101011100001110…
…110000110010111000
32012102110100110022001
4111130032300302320
5334122141211412
614324245510344
71443340362310
oct253416606270
965373313261
1023022210232
11984448a32a
1245661123b4
13222b867608
141185830440
158eb24a957
hex55c3b0cb8

23022210232 has 16 divisors (see below), whose sum is σ = 49333307760. Its totient is φ = 9866661504.

The previous prime is 23022210229. The next prime is 23022210247. The reversal of 23022210232 is 23201222032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205555393 + ... + 205555504.

It is an arithmetic number, because the mean of its divisors is an integer number (3083331735).

Almost surely, 223022210232 is an apocalyptic number.

It is an amenable number.

23022210232 is an abundant number, since it is smaller than the sum of its proper divisors (26311097528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23022210232 is a wasteful number, since it uses less digits than its factorization.

23022210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411110910 (or 411110906 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23022210232 its reverse (23201222032), we get a palindrome (46223432264).

The spelling of 23022210232 in words is "twenty-three billion, twenty-two million, two hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 411110897 822221794 1644443588 2877776279 3288887176 5755552558 11511105116 23022210232