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12114321 = 38394813
BaseRepresentation
bin101110001101…
…100110010001
3211210110201120
4232031212101
511100124241
61111352453
7204653502
oct56154621
924713646
1012114321
11692473a
124082729
13268204b
141874ba9
1510e4666
hexb8d991

12114321 has 8 divisors (see below), whose sum is σ = 16175040. Its totient is φ = 8064912.

The previous prime is 12114317. The next prime is 12114331. The reversal of 12114321 is 12341121.

12114321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12114321 - 22 = 12114317 is a prime.

It is a super-3 number, since 3×121143213 (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12114321.

It is not an unprimeable number, because it can be changed into a prime (12114331) 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, 111 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (2021880).

Almost surely, 212114321 is an apocalyptic number.

It is an amenable number.

12114321 is a deficient number, since it is larger than the sum of its proper divisors (4060719).

12114321 is an equidigital number, since it uses as much as digits as its factorization.

12114321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655.

The product of its digits is 48, while the sum is 15.

The square root of 12114321 is about 3480.5633164762. The cubic root of 12114321 is about 229.6675790118.

Adding to 12114321 its reverse (12341121), we get a palindrome (24455442).

The spelling of 12114321 in words is "twelve million, one hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 3 839 2517 4813 14439 4038107 12114321