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12133327 = 61443449
BaseRepresentation
bin101110010010…
…001111001111
3211211102210111
4232102033033
511101231302
61112020451
7205063063
oct56221717
924742714
1012133327
116937a48
124091727
13268a8ab
14187baa3
1510ea0d7
hexb923cf

12133327 has 8 divisors (see below), whose sum is σ = 12387600. Its totient is φ = 11880960.

The previous prime is 12133321. The next prime is 12133333. The reversal of 12133327 is 72333121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12133321) and next prime (12133333).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12133327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133298 and 12133307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133321) 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, 26799 + ... + 27247.

It is an arithmetic number, because the mean of its divisors is an integer number (1548450).

Almost surely, 212133327 is an apocalyptic number.

12133327 is a deficient number, since it is larger than the sum of its proper divisors (254273).

12133327 is an equidigital number, since it uses as much as digits as its factorization.

12133327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its digits is 756, while the sum is 22.

The square root of 12133327 is about 3483.2925515954. The cubic root of 12133327 is about 229.7876237432.

Adding to 12133327 its reverse (72333121), we get a palindrome (84466448).

The spelling of 12133327 in words is "twelve million, one hundred thirty-three thousand, three hundred twenty-seven".

Divisors: 1 61 443 449 27023 27389 198907 12133327