Base | Representation |
---|---|
bin | 101110001101… |
… | …100100110111 |
3 | 211210110121020 |
4 | 232031210313 |
5 | 11100123411 |
6 | 1111352223 |
7 | 204653313 |
oct | 56154467 |
9 | 24713536 |
10 | 12114231 |
11 | 6924668 |
12 | 4082673 |
13 | 2681cac |
14 | 1874b43 |
15 | 10e4606 |
hex | b8d937 |
12114231 has 8 divisors (see below), whose sum is σ = 16170480. Its totient is φ = 8067072.
The previous prime is 12114227. The next prime is 12114241. The reversal of 12114231 is 13241121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12114231 - 22 = 12114227 is a prime.
It is a super-3 number, since 3×121142313 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 12114231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12114241) 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, 1975 + ... + 5303.
It is an arithmetic number, because the mean of its divisors is an integer number (2021310).
Almost surely, 212114231 is an apocalyptic number.
12114231 is a deficient number, since it is larger than the sum of its proper divisors (4056249).
12114231 is a wasteful number, since it uses less digits than its factorization.
12114231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4545.
The product of its digits is 48, while the sum is 15.
The square root of 12114231 is about 3480.5503875106. The cubic root of 12114231 is about 229.6670102598.
Adding to 12114231 its reverse (13241121), we get a palindrome (25355352).
The spelling of 12114231 in words is "twelve million, one hundred fourteen thousand, two hundred thirty-one".
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