Base | Representation |
---|---|
bin | 111111100100111… |
… | …0100010111010100 |
3 | 12111200010212022020 |
4 | 1333021310113110 |
5 | 13332104431322 |
6 | 551403333140 |
7 | 103602403560 |
oct | 17711642724 |
9 | 5450125266 |
10 | 2133280212 |
11 | 9a51a9aa8 |
12 | 4b65211b0 |
13 | 27cc70bab |
14 | 1634706a0 |
15 | c743d05c |
hex | 7f2745d4 |
2133280212 has 24 divisors (see below), whose sum is σ = 5688747456. Its totient is φ = 609508608.
The previous prime is 2133280189. The next prime is 2133280231. The reversal of 2133280212 is 2120823312.
It is a happy number.
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, 12698013 + ... + 12698180.
It is an arithmetic number, because the mean of its divisors is an integer number (237031144).
Almost surely, 22133280212 is an apocalyptic number.
It is an amenable number.
2133280212 is an abundant number, since it is smaller than the sum of its proper divisors (3555467244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2133280212 is a wasteful number, since it uses less digits than its factorization.
2133280212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25396207 (or 25396205 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 2133280212 is about 46187.4464762883. The cubic root of 2133280212 is about 1287.3084943681.
The spelling of 2133280212 in words is "two billion, one hundred thirty-three million, two hundred eighty thousand, two hundred twelve".
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