Base | Representation |
---|---|
bin | 100101000011100… |
… | …1111111000010001 |
3 | 10012122200222101121 |
4 | 1022013033320101 |
5 | 10021303222113 |
6 | 323214402241 |
7 | 42545562541 |
oct | 11207177021 |
9 | 3178628347 |
10 | 1243414033 |
11 | 588969404 |
12 | 2a8500381 |
13 | 16a7b4c64 |
14 | bb1d1321 |
15 | 74263e8d |
hex | 4a1cfe11 |
1243414033 has 4 divisors (see below), whose sum is σ = 1248036660. Its totient is φ = 1238791408.
The previous prime is 1243414027. The next prime is 1243414087. The reversal of 1243414033 is 3304143421.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 44315649 + 1199098384 = 6657^2 + 34628^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1243414033 is a prime.
It is a super-2 number, since 2×12434140332 = 3092156914922650178, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1243413989 and 1243414007.
It is not an unprimeable number, because it can be changed into a prime (1243454033) 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, 2310910 + ... + 2311447.
It is an arithmetic number, because the mean of its divisors is an integer number (312009165).
Almost surely, 21243414033 is an apocalyptic number.
It is an amenable number.
1243414033 is a deficient number, since it is larger than the sum of its proper divisors (4622627).
1243414033 is an equidigital number, since it uses as much as digits as its factorization.
1243414033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4622626.
The product of its (nonzero) digits is 3456, while the sum is 25.
The square root of 1243414033 is about 35262.0764136203. The cubic root of 1243414033 is about 1075.3221412056.
Adding to 1243414033 its reverse (3304143421), we get a palindrome (4547557454).
The spelling of 1243414033 in words is "one billion, two hundred forty-three million, four hundred fourteen thousand, thirty-three".
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