Search a number
-
+
23330233230 = 235777674441
BaseRepresentation
bin10101101110100101…
…110001101110001110
32020012220221122102020
4111232211301232032
5340240014430410
614415011511010
71454100465453
oct255645615616
966186848366
1023330233230
119992343597
1246312b8466
13227a614145
1411b46d182a
159182e1a70
hex56e971b8e

23330233230 has 16 divisors (see below), whose sum is σ = 55992559824. Its totient is φ = 6221395520.

The previous prime is 23330233219. The next prime is 23330233231. The reversal of 23330233230 is 3233203332.

It is a self number, because there is not a number n which added to its sum of digits gives 23330233230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330233231) 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, 388837191 + ... + 388837250.

It is an arithmetic number, because the mean of its divisors is an integer number (3499534989).

Almost surely, 223330233230 is an apocalyptic number.

23330233230 is an abundant number, since it is smaller than the sum of its proper divisors (32662326594).

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

23330233230 is a wasteful number, since it uses less digits than its factorization.

23330233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777674451.

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 23330233230 its reverse (3233203332), we get a palindrome (26563436562).

The spelling of 23330233230 in words is "twenty-three billion, three hundred thirty million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 777674441 1555348882 2333023323 3888372205 4666046646 7776744410 11665116615 23330233230