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12223311103 = 47793292031
BaseRepresentation
bin10110110001001000…
…01110110011111111
31011112212022112121001
423120210032303333
5200013131423403
65340523551131
7611622300343
oct133044166377
934485275531
1012223311103
115202816603
12245168b4a7
1311ca4c1383
1483d54b623
154b8181c1d
hex2d890ecff

12223311103 has 8 divisors (see below), whose sum is σ = 12641402880. Its totient is φ = 11811803640.

The previous prime is 12223311073. The next prime is 12223311119. The reversal of 12223311103 is 30111332221.

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 12223311103 - 25 = 12223311071 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 (12223311143) 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, 1642303 + ... + 1649728.

It is an arithmetic number, because the mean of its divisors is an integer number (1580175360).

Almost surely, 212223311103 is an apocalyptic number.

12223311103 is a deficient number, since it is larger than the sum of its proper divisors (418091777).

12223311103 is an equidigital number, since it uses as much as digits as its factorization.

12223311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292157.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12223311103 its reverse (30111332221), we get a palindrome (42334643324).

It can be divided in two parts, 1 and 2223311103, that added together give a square (2223311104 = 471522).

The spelling of 12223311103 in words is "twelve billion, two hundred twenty-three million, three hundred eleven thousand, one hundred three".

Divisors: 1 47 79 3713 3292031 154725457 260070449 12223311103