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12330429 = 34110143
BaseRepresentation
bin101111000010…
…010110111101
3212012110011120
4233002112331
511124033204
61120141153
7206543526
oct57022675
925173146
1012330429
116a62041
1241677b9
132729517
1418cd84d
1511386d9
hexbc25bd

12330429 has 4 divisors (see below), whose sum is σ = 16440576. Its totient is φ = 8220284.

The previous prime is 12330421. The next prime is 12330431. The reversal of 12330429 is 92403321.

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.

It is a cyclic number.

It is not a de Polignac number, because 12330429 - 23 = 12330421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12330399 and 12330408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330421) 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, 2055069 + ... + 2055074.

It is an arithmetic number, because the mean of its divisors is an integer number (4110144).

Almost surely, 212330429 is an apocalyptic number.

It is an amenable number.

12330429 is a deficient number, since it is larger than the sum of its proper divisors (4110147).

12330429 is an equidigital number, since it uses as much as digits as its factorization.

12330429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110146.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12330429 is about 3511.4710592571. The cubic root of 12330429 is about 231.0252216609.

The spelling of 12330429 in words is "twelve million, three hundred thirty thousand, four hundred twenty-nine".

Divisors: 1 3 4110143 12330429