Base | Representation |
---|---|
bin | 100101000101001… |
… | …0011001110111001 |
3 | 10012201012122000110 |
4 | 1022022103032321 |
5 | 10022004323301 |
6 | 323243454533 |
7 | 42555434436 |
oct | 11212231671 |
9 | 3181178013 |
10 | 1244214201 |
11 | 5893655aa |
12 | 2a8827449 |
13 | 16aa05229 |
14 | bb35cb8d |
15 | 743710d6 |
hex | 4a2933b9 |
1244214201 has 8 divisors (see below), whose sum is σ = 1659227040. Its totient is φ = 829338752.
The previous prime is 1244214199. The next prime is 1244214203. The reversal of 1244214201 is 1024124421.
It is an interprime number because it is at equal distance from previous prime (1244214199) and next prime (1244214203).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1244214201 - 21 = 1244214199 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1244214203) 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, 10935 + ... + 51068.
It is an arithmetic number, because the mean of its divisors is an integer number (207403380).
Almost surely, 21244214201 is an apocalyptic number.
It is an amenable number.
1244214201 is a deficient number, since it is larger than the sum of its proper divisors (415012839).
1244214201 is an equidigital number, since it uses as much as digits as its factorization.
1244214201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68695.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 1244214201 is about 35273.4206024876. The cubic root of 1244214201 is about 1075.5527572995.
Adding to 1244214201 its reverse (1024124421), we get a palindrome (2268338622).
The spelling of 1244214201 in words is "one billion, two hundred forty-four million, two hundred fourteen thousand, two hundred one".
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