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12232013203 = 23569934669
BaseRepresentation
bin10110110010001010…
…11011010110010011
31011120110200122122001
423121011123112103
5200022343410303
65341434254431
7612056253034
oct133105332623
934513618561
1012232013203
11520771a623
122454587417
1311cc24a247
14840774a8b
154b8d0031d
hex2d915b593

12232013203 has 8 divisors (see below), whose sum is σ = 12786285600. Its totient is φ = 11679611328.

The previous prime is 12232013147. The next prime is 12232013221. The reversal of 12232013203 is 30231023221.

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

It is a cyclic number.

It is not a de Polignac number, because 12232013203 - 213 = 12232005011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12232013243) 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, 454248 + ... + 480421.

It is an arithmetic number, because the mean of its divisors is an integer number (1598285700).

Almost surely, 212232013203 is an apocalyptic number.

12232013203 is a deficient number, since it is larger than the sum of its proper divisors (554272397).

12232013203 is an equidigital number, since it uses as much as digits as its factorization.

12232013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935261.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12232013203 its reverse (30231023221), we get a palindrome (42463036424).

The spelling of 12232013203 in words is "twelve billion, two hundred thirty-two million, thirteen thousand, two hundred three".

Divisors: 1 23 569 13087 934669 21497387 531826661 12232013203