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12233000243 = 15785379127
BaseRepresentation
bin10110110010010010…
…01100010100110011
31011120112112210121002
423121021030110303
5200023122001433
65341511352215
7612100533512
oct133111142463
934515483532
1012233000243
115208234162
12245498266b
1311cc5045a9
14840950679
154b8e479e8
hex2d924c533

12233000243 has 8 divisors (see below), whose sum is σ = 12313708512. Its totient is φ = 12152327616.

The previous prime is 12233000201. The next prime is 12233000257. The reversal of 12233000243 is 34200033221.

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 12233000243 - 212 = 12232996147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233000293) 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, 1335746 + ... + 1344872.

It is an arithmetic number, because the mean of its divisors is an integer number (1539213564).

Almost surely, 212233000243 is an apocalyptic number.

12233000243 is a deficient number, since it is larger than the sum of its proper divisors (80708269).

12233000243 is an equidigital number, since it uses as much as digits as its factorization.

12233000243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17821.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12233000243 its reverse (34200033221), we get a palindrome (46433033464).

The spelling of 12233000243 in words is "twelve billion, two hundred thirty-three million, two hundred forty-three", and thus it is an aban number.

Divisors: 1 157 8537 9127 1340309 1432939 77917199 12233000243