Base | Representation |
---|---|
bin | 111100111010110… |
… | …010100001000110 |
3 | 2122020011020010000 |
4 | 330322302201012 |
5 | 4043120403410 |
6 | 245225542130 |
7 | 34220142534 |
oct | 7472624106 |
9 | 2566136100 |
10 | 1022044230 |
11 | 484a0aa59 |
12 | 246344946 |
13 | 133987bcc |
14 | 99a49154 |
15 | 5ead7dc0 |
hex | 3ceb2846 |
1022044230 has 80 divisors (see below), whose sum is σ = 2765380464. Its totient is φ = 270838080.
The previous prime is 1022044223. The next prime is 1022044237. The reversal of 1022044230 is 324402201.
1022044230 is a `hidden beast` number, since 1 + 0 + 220 + 442 + 3 + 0 = 666.
1022044230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (1022044223) and next prime (1022044237).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022044237) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 128160 + ... + 135900.
Almost surely, 21022044230 is an apocalyptic number.
1022044230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1022044230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382690232).
1022044230 is an abundant number, since it is smaller than the sum of its proper divisors (1743336234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022044230 is a wasteful number, since it uses less digits than its factorization.
1022044230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7923 (or 7914 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 1022044230 is about 31969.4264884436. The cubic root of 1022044230 is about 1007.2947341287.
Adding to 1022044230 its reverse (324402201), we get a palindrome (1346446431).
The spelling of 1022044230 in words is "one billion, twenty-two million, forty-four thousand, two hundred thirty".
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