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12300210321 = 37585724301
BaseRepresentation
bin10110111010010011…
…00101000010010001
31011202020000102111020
423131021211002101
5200142323212241
65352312110053
7613545030330
oct133511450221
934666012436
1012300210321
11524216a083
122473395329
131210407279
14849847d17
154becc1b66
hex2dd265091

12300210321 has 8 divisors (see below), whose sum is σ = 18743177664. Its totient is φ = 7028691600.

The previous prime is 12300210313. The next prime is 12300210407. The reversal of 12300210321 is 12301200321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12300210321 - 23 = 12300210313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12300210321.

It is not an unprimeable number, because it can be changed into a prime (12300210521) 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, 292862130 + ... + 292862171.

It is an arithmetic number, because the mean of its divisors is an integer number (2342897208).

Almost surely, 212300210321 is an apocalyptic number.

It is an amenable number.

12300210321 is a deficient number, since it is larger than the sum of its proper divisors (6442967343).

12300210321 is an equidigital number, since it uses as much as digits as its factorization.

12300210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585724311.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12300210321 its reverse (12301200321), we get a palindrome (24601410642).

The spelling of 12300210321 in words is "twelve billion, three hundred million, two hundred ten thousand, three hundred twenty-one".

Divisors: 1 3 7 21 585724301 1757172903 4100070107 12300210321