Base | Representation |
---|---|
bin | 111111100100110… |
… | …0001110101100000 |
3 | 12111200000000012102 |
4 | 1333021201311200 |
5 | 13332100014240 |
6 | 551401545532 |
7 | 103601636402 |
oct | 17711416540 |
9 | 5450000172 |
10 | 2133204320 |
11 | 9a5157a85 |
12 | 4b64a52a8 |
13 | 27cc454a0 |
14 | 163450b72 |
15 | c7425815 |
hex | 7f261d60 |
2133204320 has 48 divisors (see below), whose sum is σ = 5427369360. Its totient is φ = 787643904.
The previous prime is 2133204317. The next prime is 2133204341. The reversal of 2133204320 is 234023312.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 2133204292 and 2133204301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510710 + ... + 514869.
It is an arithmetic number, because the mean of its divisors is an integer number (113070195).
Almost surely, 22133204320 is an apocalyptic number.
2133204320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2133204320 is an abundant number, since it is smaller than the sum of its proper divisors (3294165040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2133204320 is a wasteful number, since it uses less digits than its factorization.
2133204320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025607 (or 1025599 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 2133204320 is about 46186.6249037533. The cubic root of 2133204320 is about 1287.2932287419.
Adding to 2133204320 its reverse (234023312), we get a palindrome (2367227632).
The spelling of 2133204320 in words is "two billion, one hundred thirty-three million, two hundred four thousand, three hundred twenty".
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