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23332221230 = 256140739391
BaseRepresentation
bin10101101110101101…
…010111000100101110
32020020001200122102212
4111232231113010232
5340241022034410
614415122250422
71454123415413
oct255655270456
966201618385
1023332221230
11999348116a
124631ab6a12
13227ab5bc86
1411b4a8c10a
15918585b05
hex56eb5712e

23332221230 has 32 divisors (see below), whose sum is σ = 42701516928. Its totient is φ = 9176659200.

The previous prime is 23332221203. The next prime is 23332221239. The reversal of 23332221230 is 3212223332.

It is a junction number, because it is equal to n+sod(n) for n = 23332221196 and 23332221205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23332221239) 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, 2479835 + ... + 2489225.

It is an arithmetic number, because the mean of its divisors is an integer number (1334422404).

Almost surely, 223332221230 is an apocalyptic number.

23332221230 is a deficient number, since it is larger than the sum of its proper divisors (19369295698).

23332221230 is a wasteful number, since it uses less digits than its factorization.

23332221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13532.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23332221230 its reverse (3212223332), we get a palindrome (26544444562).

The spelling of 23332221230 in words is "twenty-three billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 4073 8146 9391 18782 20365 40730 46955 93910 248453 496906 572851 1145702 1242265 2484530 2864255 5728510 38249543 76499086 191247715 382495430 2333222123 4666444246 11666110615 23332221230