Base | Representation |
---|---|
bin | 1110110010011… |
… | …00010001111101 |
3 | 22122102002221112 |
4 | 13121030101331 |
5 | 223223410123 |
6 | 20150411405 |
7 | 3034234343 |
oct | 731142175 |
9 | 278362845 |
10 | 124044413 |
11 | 64024449 |
12 | 35660b65 |
13 | 1c911a7c |
14 | 1268d993 |
15 | ad53d78 |
hex | 764c47d |
124044413 has 4 divisors (see below), whose sum is σ = 125539008. Its totient is φ = 122549820.
The previous prime is 124044409. The next prime is 124044439. The reversal of 124044413 is 314440421.
It is a happy number.
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: 314440421 = 61 ⋅5154761.
It is a cyclic number.
It is not a de Polignac number, because 124044413 - 22 = 124044409 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124044443) 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, 747173 + ... + 747338.
It is an arithmetic number, because the mean of its divisors is an integer number (31384752).
Almost surely, 2124044413 is an apocalyptic number.
It is an amenable number.
124044413 is a deficient number, since it is larger than the sum of its proper divisors (1494595).
124044413 is an equidigital number, since it uses as much as digits as its factorization.
124044413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1494594.
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 124044413 is about 11137.5227496962. The cubic root of 124044413 is about 498.7226233971.
Adding to 124044413 its reverse (314440421), we get a palindrome (438484834).
The spelling of 124044413 in words is "one hundred twenty-four million, forty-four thousand, four hundred thirteen".
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