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23312013230 = 2511359590327
BaseRepresentation
bin10101101101100000…
…010001011110101110
32020011122122222021102
4111231200101132232
5340220333410410
614413121203102
71453456562102
oct255540213656
966148588242
1023312013230
119983029640
124627190492
132276904c8c
1411b210b902
159168e32a5
hex56d8117ae

23312013230 has 32 divisors (see below), whose sum is σ = 45903905280. Its totient is φ = 8453468320.

The previous prime is 23312013227. The next prime is 23312013259. The reversal of 23312013230 is 3231021332.

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, 255674 + ... + 334653.

It is an arithmetic number, because the mean of its divisors is an integer number (1434497040).

Almost surely, 223312013230 is an apocalyptic number.

23312013230 is a deficient number, since it is larger than the sum of its proper divisors (22591892050).

23312013230 is a wasteful number, since it uses less digits than its factorization.

23312013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590704.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23312013230 its reverse (3231021332), we get a palindrome (26543034562).

The spelling of 23312013230 in words is "twenty-three billion, three hundred twelve million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 359 718 1795 3590 3949 7898 19745 39490 590327 1180654 2951635 5903270 6493597 12987194 32467985 64935970 211927393 423854786 1059636965 2119273930 2331201323 4662402646 11656006615 23312013230