Base | Representation |
---|---|
bin | 101111010011… |
… | …100110010011 |
3 | 212100001000220 |
4 | 233103212103 |
5 | 11133313133 |
6 | 1121444123 |
7 | 210256434 |
oct | 57234623 |
9 | 25301026 |
10 | 12401043 |
11 | 70000a6 |
12 | 41a0643 |
13 | 27526c5 |
14 | 190b48b |
15 | 114e5b3 |
hex | bd3993 |
12401043 has 8 divisors (see below), whose sum is σ = 16563456. Its totient is φ = 8253000.
The previous prime is 12401027. The next prime is 12401047. The reversal of 12401043 is 34010421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12401043 - 24 = 12401027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12401047) 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, 1383 + ... + 5168.
It is an arithmetic number, because the mean of its divisors is an integer number (2070432).
Almost surely, 212401043 is an apocalyptic number.
12401043 is a deficient number, since it is larger than the sum of its proper divisors (4162413).
12401043 is an equidigital number, since it uses as much as digits as its factorization.
12401043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7185.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 12401043 is about 3521.5114652660. The cubic root of 12401043 is about 231.4653948308.
Adding to 12401043 its reverse (34010421), we get a palindrome (46411464).
The spelling of 12401043 in words is "twelve million, four hundred one thousand, forty-three".
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