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12114361 = 71730623
BaseRepresentation
bin101110001101…
…100110111001
3211210110210001
4232031212321
511100124421
61111353001
7204653560
oct56154671
924713701
1012114361
116924776
124082761
13268207c
141874bd7
1510e4691
hexb8d9b9

12114361 has 4 divisors (see below), whose sum is σ = 13844992. Its totient is φ = 10383732.

The previous prime is 12114341. The next prime is 12114367. The reversal of 12114361 is 16341121.

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: 16341121 = 19860059.

It is a cyclic number.

It is not a de Polignac number, because 12114361 - 213 = 12106169 is a prime.

It is a super-3 number, since 3×121143613 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114367) 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, 865305 + ... + 865318.

It is an arithmetic number, because the mean of its divisors is an integer number (3461248).

Almost surely, 212114361 is an apocalyptic number.

It is an amenable number.

12114361 is a deficient number, since it is larger than the sum of its proper divisors (1730631).

12114361 is an equidigital number, since it uses as much as digits as its factorization.

12114361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730630.

The product of its digits is 144, while the sum is 19.

The square root of 12114361 is about 3480.5690626678. The cubic root of 12114361 is about 229.6678317896.

Adding to 12114361 its reverse (16341121), we get a palindrome (28455482).

The spelling of 12114361 in words is "twelve million, one hundred fourteen thousand, three hundred sixty-one".

Divisors: 1 7 1730623 12114361