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12223112113 = 83683215617
BaseRepresentation
bin10110110001000110…
…11110001110110001
31011112211221102122001
423120203132032301
5200013104041423
65340515414001
7611620511242
oct133043361661
934484842561
1012223112113
1152026a0053
1224515b4301
1311ca451924
1483d4d8cc9
154b8142cad
hex2d88de3b1

12223112113 has 8 divisors (see below), whose sum is σ = 12388547808. Its totient is φ = 12058109184.

The previous prime is 12223112063. The next prime is 12223112117. The reversal of 12223112113 is 31121132221.

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 12223112113 - 29 = 12223111601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223112117) 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, 51120 + ... + 164497.

It is an arithmetic number, because the mean of its divisors is an integer number (1548568476).

Almost surely, 212223112113 is an apocalyptic number.

It is an amenable number.

12223112113 is a deficient number, since it is larger than the sum of its proper divisors (165435695).

12223112113 is an equidigital number, since it uses as much as digits as its factorization.

12223112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216383.

The product of its digits is 144, while the sum is 19.

Adding to 12223112113 its reverse (31121132221), we get a palindrome (43344244334).

The spelling of 12223112113 in words is "twelve billion, two hundred twenty-three million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 83 683 56689 215617 17896211 147266411 12223112113