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12223003101 = 34074334367
BaseRepresentation
bin10110110001000110…
…00011100111011101
31011112211201220002120
423120203003213131
5200013042044401
65340513213153
7611616545361
oct133043034735
934484656076
1012223003101
115202626161
1224515611b9
1311ca41411a
1483d4ab2a1
154b8120836
hex2d88c39dd

12223003101 has 4 divisors (see below), whose sum is σ = 16297337472. Its totient is φ = 8148668732.

The previous prime is 12223003061. The next prime is 12223003109. The reversal of 12223003101 is 10130032221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10130032221 = 33376677407.

It is a cyclic number.

It is not a de Polignac number, because 12223003101 - 213 = 12222994909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223003109) 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, 2037167181 + ... + 2037167186.

It is an arithmetic number, because the mean of its divisors is an integer number (4074334368).

Almost surely, 212223003101 is an apocalyptic number.

It is an amenable number.

12223003101 is a deficient number, since it is larger than the sum of its proper divisors (4074334371).

12223003101 is an equidigital number, since it uses as much as digits as its factorization.

12223003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074334370.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12223003101 its reverse (10130032221), we get a palindrome (22353035322).

The spelling of 12223003101 in words is "twelve billion, two hundred twenty-three million, three thousand, one hundred one".

Divisors: 1 3 4074334367 12223003101