Base | Representation |
---|---|
bin | 111100111011111… |
… | …000010010011101 |
3 | 2122020200202010120 |
4 | 330323320102131 |
5 | 4043204030023 |
6 | 245240025153 |
7 | 34222442655 |
oct | 7473702235 |
9 | 2566622116 |
10 | 1022330013 |
11 | 485095741 |
12 | 2464621b9 |
13 | 133a58003 |
14 | 99ac1365 |
15 | 5eb428e3 |
hex | 3cef849d |
1022330013 has 16 divisors (see below), whose sum is σ = 1423136256. Its totient is φ = 651570480.
The previous prime is 1022330009. The next prime is 1022330047. The reversal of 1022330013 is 3100332201.
It is not a de Polignac number, because 1022330013 - 22 = 1022330009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1022329974 and 1022330001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022330053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202506 + ... + 207492.
It is an arithmetic number, because the mean of its divisors is an integer number (88946016).
Almost surely, 21022330013 is an apocalyptic number.
It is an amenable number.
1022330013 is a deficient number, since it is larger than the sum of its proper divisors (400806243).
1022330013 is a wasteful number, since it uses less digits than its factorization.
1022330013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7984.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 1022330013 is about 31973.8958057976. The cubic root of 1022330013 is about 1007.3886116328.
Adding to 1022330013 its reverse (3100332201), we get a palindrome (4122662214).
The spelling of 1022330013 in words is "one billion, twenty-two million, three hundred thirty thousand, thirteen".
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