| Base | Representation |
|---|---|
| bin | 111110100111100… |
| … | …1100000000001000 |
| 3 | 12102102122122001121 |
| 4 | 1331033030000020 |
| 5 | 13300342231240 |
| 6 | 544254325024 |
| 7 | 103032224056 |
| oct | 17517140010 |
| 9 | 5372578047 |
| 10 | 2101133320 |
| 11 | 989042620 |
| 12 | 4a77b9774 |
| 13 | 2763c6970 |
| 14 | 15d0a31d6 |
| 15 | c46dd04a |
| hex | 7d3cc008 |
2101133320 has 128 divisors (see below), whose sum is σ = 5607584640. Its totient is φ = 698480640.
The previous prime is 2101133249. The next prime is 2101133323. The reversal of 2101133320 is 233311012.
It is a super-2 number, since 2×21011333202 = 8829522456828444800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2101133294 and 2101133303.
It is not an unprimeable number, because it can be changed into a prime (2101133323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610324 + ... + 613756.
It is an arithmetic number, because the mean of its divisors is an integer number (43809255).
Almost surely, 22101133320 is an apocalyptic number.
2101133320 is a gapful number since it is divisible by the number (20) 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 2101133320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2803792320).
2101133320 is an abundant number, since it is smaller than the sum of its proper divisors (3506451320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101133320 is a wasteful number, since it uses less digits than its factorization.
2101133320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3575 (or 3571 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 2101133320 is about 45838.1208166303. The cubic root of 2101133320 is about 1280.8094895873.
Adding to 2101133320 its reverse (233311012), we get a palindrome (2334444332).
The spelling of 2101133320 in words is "two billion, one hundred one million, one hundred thirty-three thousand, three hundred twenty".
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