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12823333333 = 89563255919
BaseRepresentation
bin10111111000101010…
…01000100111010101
31020002200100211100121
423330111020213111
5202230233131313
65520240311541
7632526351316
oct137425104725
936080324317
1012823333333
11549048a148
12259a6125b1
1312948c7105
148990dc60d
15500ba628d
hex2fc5489d5

12823333333 has 8 divisors (see below), whose sum is σ = 12990499200. Its totient is φ = 12656680608.

The previous prime is 12823333321. The next prime is 12823333343. The reversal of 12823333333 is 33333332821.

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 12823333333 - 229 = 12286462421 is a prime.

It is a Duffinian number.

12823333333 is a modest number, since divided by 333333 gives 12823 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12823333343) 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, 77853 + ... + 178066.

It is an arithmetic number, because the mean of its divisors is an integer number (1623812400).

Almost surely, 212823333333 is an apocalyptic number.

It is an amenable number.

12823333333 is a deficient number, since it is larger than the sum of its proper divisors (167165867).

12823333333 is an equidigital number, since it uses as much as digits as its factorization.

12823333333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256571.

The product of its digits is 69984, while the sum is 34.

The spelling of 12823333333 in words is "twelve billion, eight hundred twenty-three million, three hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 89 563 50107 255919 22776791 144082397 12823333333