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12243522223 = 197251247609
BaseRepresentation
bin10110110011100010…
…10101001010101111
31011121021100101001001
423121301111022233
5200033320202343
65342525101131
7612256136032
oct133161251257
934537311031
1012243522223
115213170509
1224583b77a7
13120174990a
148420cd019
154b9d2544d
hex2d9c552af

12243522223 has 8 divisors (see below), whose sum is σ = 12354748560. Its totient is φ = 12132792000.

The previous prime is 12243522217. The next prime is 12243522229. The reversal of 12243522223 is 32222534221.

It is an interprime number because it is at equal distance from previous prime (12243522217) and next prime (12243522229).

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 12243522223 - 29 = 12243521711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12243522191 and 12243522200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243522229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74358 + ... + 173251.

It is an arithmetic number, because the mean of its divisors is an integer number (1544343570).

Almost surely, 212243522223 is an apocalyptic number.

12243522223 is a deficient number, since it is larger than the sum of its proper divisors (111226337).

12243522223 is a wasteful number, since it uses less digits than its factorization.

12243522223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248057.

The product of its digits is 11520, while the sum is 28.

The spelling of 12243522223 in words is "twelve billion, two hundred forty-three million, five hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 197 251 49447 247609 48778973 62149859 12243522223