Base | Representation |
---|---|
bin | 111101011101000… |
… | …001110111110110 |
3 | 2122212001020120202 |
4 | 331131001313312 |
5 | 4102420120042 |
6 | 250150200502 |
7 | 34356345164 |
oct | 7535016766 |
9 | 2585036522 |
10 | 1031020022 |
11 | 489a9066a |
12 | 249353132 |
13 | 1357ab526 |
14 | 9ad04234 |
15 | 607ac632 |
hex | 3d741df6 |
1031020022 has 8 divisors (see below), whose sum is σ = 1588328256. Its totient is φ = 501577272.
The previous prime is 1031019959. The next prime is 1031020027. The reversal of 1031020022 is 2200201301.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1031019985 and 1031020012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031020027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6966278 + ... + 6966425.
It is an arithmetic number, because the mean of its divisors is an integer number (198541032).
Almost surely, 21031020022 is an apocalyptic number.
1031020022 is a deficient number, since it is larger than the sum of its proper divisors (557308234).
1031020022 is a wasteful number, since it uses less digits than its factorization.
1031020022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13932742.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 1031020022 is about 32109.5004944020. The cubic root of 1031020022 is about 1010.2348968409.
Adding to 1031020022 its reverse (2200201301), we get a palindrome (3231221323).
The spelling of 1031020022 in words is "one billion, thirty-one million, twenty thousand, twenty-two".
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