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23023303230 = 2352003383147
BaseRepresentation
bin10101011100010010…
…111011101000111110
32012102112101222121110
4111130102323220332
5334122431200410
614324325142450
71443352564014
oct253422735076
965375358543
1023023303230
119845066534
12456655aa26
13222bb5ac65
141185a368b4
158eb3b4720
hex55c4bba3e

23023303230 has 32 divisors (see below), whose sum is σ = 55283658624. Its totient is φ = 6136466336.

The previous prime is 23023303213. The next prime is 23023303253. The reversal of 23023303230 is 3230332032.

23023303230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 23023303197 and 23023303206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131484 + ... + 251663.

It is an arithmetic number, because the mean of its divisors is an integer number (1727614332).

Almost surely, 223023303230 is an apocalyptic number.

23023303230 is an abundant number, since it is smaller than the sum of its proper divisors (32260355394).

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

23023303230 is a wasteful number, since it uses less digits than its factorization.

23023303230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385160.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23023303230 its reverse (3230332032), we get a palindrome (26253635262).

The spelling of 23023303230 in words is "twenty-three billion, twenty-three million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2003 4006 6009 10015 12018 20030 30045 60090 383147 766294 1149441 1915735 2298882 3831470 5747205 11494410 767443441 1534886882 2302330323 3837217205 4604660646 7674434410 11511651615 23023303230