Base | Representation |
---|---|
bin | 111100111010101… |
… | …101001001100011 |
3 | 2122020010002221200 |
4 | 330322231021203 |
5 | 4043114202433 |
6 | 245225252243 |
7 | 34220021454 |
oct | 7472551143 |
9 | 2566102850 |
10 | 1022022243 |
11 | 4849a5490 |
12 | 246334083 |
13 | 13397abb8 |
14 | 99a4112b |
15 | 5ead1613 |
hex | 3cead263 |
1022022243 has 48 divisors (see below), whose sum is σ = 1657393920. Its totient is φ = 601617600.
The previous prime is 1022022203. The next prime is 1022022257. The reversal of 1022022243 is 3422202201.
It is not a de Polignac number, because 1022022243 - 212 = 1022018147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1022022203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500218 + ... + 502256.
It is an arithmetic number, because the mean of its divisors is an integer number (34529040).
Almost surely, 21022022243 is an apocalyptic number.
1022022243 is a deficient number, since it is larger than the sum of its proper divisors (635371677).
1022022243 is a wasteful number, since it uses less digits than its factorization.
1022022243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2200 (or 2197 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 1022022243 is about 31969.0826111729. The cubic root of 1022022243 is about 1007.2875108444.
Adding to 1022022243 its reverse (3422202201), we get a palindrome (4444224444).
The spelling of 1022022243 in words is "one billion, twenty-two million, twenty-two thousand, two hundred forty-three".
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