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12222133313 = 131607585043
BaseRepresentation
bin10110110000111111…
…01111010001000001
31011112210002200222012
423120133233101001
5200012331231223
65340442422305
7611606263505
oct133037572101
934483080865
1012222133313
115202091725
122451201995
1311ca19b260
1483d322305
154b7eecc78
hex2d87ef441

12222133313 has 8 divisors (see below), whose sum is σ = 13170510528. Its totient is φ = 11274929424.

The previous prime is 12222133243. The next prime is 12222133327. The reversal of 12222133313 is 31333122221.

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 12222133313 - 210 = 12222132289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222133013) 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, 271631 + ... + 313412.

It is an arithmetic number, because the mean of its divisors is an integer number (1646313816).

Almost surely, 212222133313 is an apocalyptic number.

12222133313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12222133313 is a deficient number, since it is larger than the sum of its proper divisors (948377215).

12222133313 is a wasteful number, since it uses less digits than its factorization.

12222133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586663.

The product of its digits is 1296, while the sum is 23.

Adding to 12222133313 its reverse (31333122221), we get a palindrome (43555255534).

The spelling of 12222133313 in words is "twelve billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 13 1607 20891 585043 7605559 940164101 12222133313