Base | Representation |
---|---|
bin | 11110101111110100… |
… | …000011110111110100 |
3 | 10011012211110212121212 |
4 | 132233310003313310 |
5 | 1020103143244340 |
6 | 23055553500552 |
7 | 2246062015031 |
oct | 365764036764 |
9 | 104184425555 |
10 | 33014431220 |
11 | 13001870901 |
12 | 6494571758 |
13 | 3161a60104 |
14 | 185292a388 |
15 | cd35bda65 |
hex | 7afd03df4 |
33014431220 has 24 divisors (see below), whose sum is σ = 69345183264. Its totient is φ = 13202938656.
The previous prime is 33014431201. The next prime is 33014431237. The reversal of 33014431220 is 2213441033.
It is a super-2 number, since 2×330144312202 (a number of 22 digits) contains 22 as substring.
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, 80294 + ... + 269213.
It is an arithmetic number, because the mean of its divisors is an integer number (2889382636).
Almost surely, 233014431220 is an apocalyptic number.
It is an amenable number.
33014431220 is an abundant number, since it is smaller than the sum of its proper divisors (36330752044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33014431220 is a wasteful number, since it uses less digits than its factorization.
33014431220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354239 (or 354237 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 33014431220 its reverse (2213441033), we get a palindrome (35227872253).
The spelling of 33014431220 in words is "thirty-three billion, fourteen million, four hundred thirty-one thousand, two hundred twenty".
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