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12243334213 = 118387132709
BaseRepresentation
bin10110110011100001…
…00111010001000101
31011121020222211010201
423121300213101011
5200033243143323
65342521050501
7612254423635
oct133160472105
934536884121
1012243334213
115213052230
122458326a31
1312016b2176
148420806c5
154b9cd98ad
hex2d9c27445

12243334213 has 8 divisors (see below), whose sum is σ = 13358057760. Its totient is φ = 11128892880.

The previous prime is 12243334189. The next prime is 12243334237. The reversal of 12243334213 is 31243334221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12243334189) and next prime (12243334237).

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 12243334213 - 213 = 12243326021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243334253) 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, 25903 + ... + 158611.

It is an arithmetic number, because the mean of its divisors is an integer number (1669757220).

Almost surely, 212243334213 is an apocalyptic number.

It is an amenable number.

12243334213 is a deficient number, since it is larger than the sum of its proper divisors (1114723547).

12243334213 is a wasteful number, since it uses less digits than its factorization.

12243334213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141107.

The product of its digits is 10368, while the sum is 28.

Adding to 12243334213 its reverse (31243334221), we get a palindrome (43486668434).

The spelling of 12243334213 in words is "twelve billion, two hundred forty-three million, three hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 11 8387 92257 132709 1459799 1113030383 12243334213