Base | Representation |
---|---|
bin | 101111000100… |
… | …110010110001 |
3 | 212012221211220 |
4 | 233010302301 |
5 | 11124343101 |
6 | 1120255253 |
7 | 206614563 |
oct | 57046261 |
9 | 25187756 |
10 | 12340401 |
11 | 6a69587 |
12 | 4171529 |
13 | 2730c18 |
14 | 18d3333 |
15 | 113b636 |
hex | bc4cb1 |
12340401 has 8 divisors (see below), whose sum is σ = 16527264. Its totient is φ = 8190240.
The previous prime is 12340373. The next prime is 12340403. The reversal of 12340401 is 10404321.
12340401 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 12340401 - 29 = 12339889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12340403) 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, 8380 + ... + 9741.
It is an arithmetic number, because the mean of its divisors is an integer number (2065908).
Almost surely, 212340401 is an apocalyptic number.
It is an amenable number.
12340401 is a deficient number, since it is larger than the sum of its proper divisors (4186863).
12340401 is a wasteful number, since it uses less digits than its factorization.
12340401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18351.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 12340401 is about 3512.8906900158. The cubic root of 12340401 is about 231.0874839645.
Adding to 12340401 its reverse (10404321), we get a palindrome (22744722).
The spelling of 12340401 in words is "twelve million, three hundred forty thousand, four hundred one".
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