Base | Representation |
---|---|
bin | 1100100010001010101… |
… | …0111000110110000110 |
3 | 202120210201110001101112 |
4 | 3020202222320312012 |
5 | 12011443442024110 |
6 | 242530553525022 |
7 | 21362036036600 |
oct | 3104252706606 |
9 | 676721401345 |
10 | 215330033030 |
11 | 8335920a992 |
12 | 35895713772 |
13 | 173c8350038 |
14 | a5ca096170 |
15 | 590422b405 |
hex | 3222ab8d86 |
215330033030 has 48 divisors (see below), whose sum is σ = 457604265456. Its totient is φ = 72725526720.
The previous prime is 215330033011. The next prime is 215330033053. The reversal of 215330033030 is 30330033512.
It is a junction number, because it is equal to n+sod(n) for n = 215330032987 and 215330033005.
It is a congruent number.
It is an unprimeable number.
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, 3246641 + ... + 3312300.
It is an arithmetic number, because the mean of its divisors is an integer number (9533422197).
Almost surely, 2215330033030 is an apocalyptic number.
215330033030 is an abundant number, since it is smaller than the sum of its proper divisors (242274232426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215330033030 is a wasteful number, since it uses less digits than its factorization.
215330033030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6559029 (or 6559022 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 23.
Adding to 215330033030 its reverse (30330033512), we get a palindrome (245660066542).
The spelling of 215330033030 in words is "two hundred fifteen billion, three hundred thirty million, thirty-three thousand, thirty".
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