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12322253 = 13194063
BaseRepresentation
bin101111000000…
…010111001101
3212012000221202
4233000113031
511123303003
61120035245
7206510636
oct57002715
925160852
1012322253
116a56989
124162b25
132725898
1418ca88d
151136088
hexbc05cd

12322253 has 4 divisors (see below), whose sum is σ = 12416448. Its totient is φ = 12228060.

The previous prime is 12322243. The next prime is 12322301. The reversal of 12322253 is 35222321.

12322253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 35222321 = 41859081.

It is a cyclic number.

It is not a de Polignac number, because 12322253 - 24 = 12322237 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 (12322213) 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, 46901 + ... + 47162.

It is an arithmetic number, because the mean of its divisors is an integer number (3104112).

Almost surely, 212322253 is an apocalyptic number.

It is an amenable number.

12322253 is a deficient number, since it is larger than the sum of its proper divisors (94195).

12322253 is an equidigital number, since it uses as much as digits as its factorization.

12322253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94194.

The product of its digits is 720, while the sum is 20.

The square root of 12322253 is about 3510.3066817587. The cubic root of 12322253 is about 230.9741480161.

Adding to 12322253 its reverse (35222321), we get a palindrome (47544574).

The spelling of 12322253 in words is "twelve million, three hundred twenty-two thousand, two hundred fifty-three".

Divisors: 1 131 94063 12322253