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12220031233103 = 63691191864333
BaseRepresentation
bin1011000111010011001010…
…0111101110110001001111
31121021020000222122212022012
42301310302213232301033
53100203110443424403
641553445503011435
72400603523436021
oct261646247566117
947236028585265
1012220031233103
113991539067a01
1214543a7899b7b
136a8461a009c5
1430364a196011
15162d0ec2eed8
hexb1d329eec4f

12220031233103 has 4 divisors (see below), whose sum is σ = 12220223161128. Its totient is φ = 12219839305080.

The previous prime is 12220031233049. The next prime is 12220031233181. The reversal of 12220031233103 is 30133213002221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12220031233103 - 238 = 11945153326159 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 (12220031230103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95868476 + ... + 95995857.

It is an arithmetic number, because the mean of its divisors is an integer number (3055055790282).

Almost surely, 212220031233103 is an apocalyptic number.

12220031233103 is a deficient number, since it is larger than the sum of its proper divisors (191928025).

12220031233103 is an equidigital number, since it uses as much as digits as its factorization.

12220031233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191928024.

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

Adding to 12220031233103 its reverse (30133213002221), we get a palindrome (42353244235324).

The spelling of 12220031233103 in words is "twelve trillion, two hundred twenty billion, thirty-one million, two hundred thirty-three thousand, one hundred three".

Divisors: 1 63691 191864333 12220031233103