Base | Representation |
---|---|
bin | 111101011001001… |
… | …100000100100110 |
3 | 2122210011002111212 |
4 | 331121030010212 |
5 | 4102140410342 |
6 | 250112431422 |
7 | 34344653000 |
oct | 7531140446 |
9 | 2583132455 |
10 | 1030013222 |
11 | 4894631a7 |
12 | 248b48572 |
13 | 1355181a4 |
14 | 9ab21370 |
15 | 6065e182 |
hex | 3d64c126 |
1030013222 has 32 divisors (see below), whose sum is σ = 1806235200. Its totient is φ = 440341440.
The previous prime is 1030013219. The next prime is 1030013269. The reversal of 1030013222 is 2223100301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 1030013197 and 1030013206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314618 + ... + 317874.
It is an arithmetic number, because the mean of its divisors is an integer number (56444850).
Almost surely, 21030013222 is an apocalyptic number.
1030013222 is a deficient number, since it is larger than the sum of its proper divisors (776221978).
1030013222 is an equidigital number, since it uses as much as digits as its factorization.
1030013222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3741 (or 3727 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 1030013222 is about 32093.8190622431. The cubic root of 1030013222 is about 1009.9059553646.
Adding to 1030013222 its reverse (2223100301), we get a palindrome (3253113523).
The spelling of 1030013222 in words is "one billion, thirty million, thirteen thousand, two hundred twenty-two".
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