| Base | Representation |
|---|---|
| bin | 111100111010110… |
| … | …110111000010100 |
| 3 | 2122020012010121212 |
| 4 | 330322312320110 |
| 5 | 4043121441400 |
| 6 | 245230200552 |
| 7 | 34220245613 |
| oct | 7472667024 |
| 9 | 2566163555 |
| 10 | 1022062100 |
| 11 | 484a22424 |
| 12 | 246353158 |
| 13 | 133993097 |
| 14 | 99a5187a |
| 15 | 5eadd335 |
| hex | 3ceb6e14 |
1022062100 has 72 divisors (see below), whose sum is σ = 2411955000. Its totient is φ = 374353920.
The previous prime is 1022062081. The next prime is 1022062103. The reversal of 1022062100 is 12602201.
It can be written as a sum of positive squares in 12 ways, for example, as 12475024 + 1009587076 = 3532^2 + 31774^2 .
It is a super-2 number, since 2×10220621002 = 2089221872512820000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022062103) 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 23 ways as a sum of consecutive naturals, for example, 54776 + ... + 71024.
It is an arithmetic number, because the mean of its divisors is an integer number (33499375).
Almost surely, 21022062100 is an apocalyptic number.
1022062100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1022062100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205977500).
1022062100 is an abundant number, since it is smaller than the sum of its proper divisors (1389892900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022062100 is a wasteful number, since it uses less digits than its factorization.
1022062100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16317 (or 16310 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1022062100 is about 31969.7059729989. The cubic root of 1022062100 is about 1007.3006047983.
Adding to 1022062100 its reverse (12602201), we get a palindrome (1034664301).
The spelling of 1022062100 in words is "one billion, twenty-two million, sixty-two thousand, one hundred".
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