Base | Representation |
---|---|
bin | 11100001101001101… |
… | …010111110000010010 |
3 | 2220011201011111221122 |
4 | 130031031113300102 |
5 | 444011303130200 |
6 | 21525142122242 |
7 | 2121344661053 |
oct | 341515276022 |
9 | 86151144848 |
10 | 30286380050 |
11 | 11931965663 |
12 | 5a52a20382 |
13 | 2b18804754 |
14 | 16744b472a |
15 | bc3d47385 |
hex | 70d357c12 |
30286380050 has 24 divisors (see below), whose sum is σ = 56342571300. Its totient is φ = 12112422080.
The previous prime is 30286380011. The next prime is 30286380079. The reversal of 30286380050 is 5008368203.
It can be written as a sum of positive squares in 6 ways, for example, as 25035783529 + 5250596521 = 158227^2 + 72461^2 .
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 11 ways as a sum of consecutive naturals, for example, 251216 + ... + 351684.
Almost surely, 230286380050 is an apocalyptic number.
30286380050 is a deficient number, since it is larger than the sum of its proper divisors (26056191250).
30286380050 is a wasteful number, since it uses less digits than its factorization.
30286380050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106510 (or 106505 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 35.
The spelling of 30286380050 in words is "thirty billion, two hundred eighty-six million, three hundred eighty thousand, fifty".
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