Base | Representation |
---|---|
bin | 111100111011100… |
… | …010010100011110 |
3 | 2122020112011200212 |
4 | 330323202110132 |
5 | 4043143140110 |
6 | 245234052422 |
7 | 34221616430 |
oct | 7473422436 |
9 | 2566464625 |
10 | 1022240030 |
11 | 485034079 |
12 | 24641a112 |
13 | 133a26076 |
14 | 99a9a650 |
15 | 5eb25e05 |
hex | 3cee251e |
1022240030 has 16 divisors (see below), whose sum is σ = 2102893920. Its totient is φ = 350482272.
The previous prime is 1022239997. The next prime is 1022240057. The reversal of 1022240030 is 300422201.
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 = 1022239987 and 1022240014.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 7301645 + ... + 7301784.
It is an arithmetic number, because the mean of its divisors is an integer number (131430870).
Almost surely, 21022240030 is an apocalyptic number.
1022240030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1022240030 is an abundant number, since it is smaller than the sum of its proper divisors (1080653890).
1022240030 is a wasteful number, since it uses less digits than its factorization.
1022240030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14603443.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 1022240030 is about 31972.4886425815. The cubic root of 1022240030 is about 1007.3590548009.
Adding to 1022240030 its reverse (300422201), we get a palindrome (1322662231).
The spelling of 1022240030 in words is "one billion, twenty-two million, two hundred forty thousand, thirty".
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