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12310013230 = 253978633593
BaseRepresentation
bin10110111011011101…
…11110010100101110
31011202220110110112221
423131232332110232
5200202330410410
65353302145554
7614024246254
oct133556762456
934686413487
1012310013230
115247755159
1224767222ba
13121245a1c8
1484ac7a5d4
154c0aab4da
hex2ddbbe52e

12310013230 has 32 divisors (see below), whose sum is σ = 22245767424. Its totient is φ = 4904545536.

The previous prime is 12310013203. The next prime is 12310013249. The reversal of 12310013230 is 3231001321.

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, 3424314 + ... + 3427906.

It is an arithmetic number, because the mean of its divisors is an integer number (695180232).

Almost surely, 212310013230 is an apocalyptic number.

12310013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310013230 is a deficient number, since it is larger than the sum of its proper divisors (9935754194).

12310013230 is a wasteful number, since it uses less digits than its factorization.

12310013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12310013230 its reverse (3231001321), we get a palindrome (15541014551).

The spelling of 12310013230 in words is "twelve billion, three hundred ten million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 397 794 863 1726 1985 3593 3970 4315 7186 8630 17965 35930 342611 685222 1426421 1713055 2852842 3100759 3426110 6201518 7132105 14264210 15503795 31007590 1231001323 2462002646 6155006615 12310013230