Base | Representation |
---|---|
bin | 11011111100110111… |
… | …011111101101010010 |
3 | 2212110121021020100102 |
4 | 123330313133231102 |
5 | 442431111210002 |
6 | 21442025452402 |
7 | 2111505401345 |
oct | 337467375522 |
9 | 85417236312 |
10 | 30012210002 |
11 | 11801123645 |
12 | 5997041102 |
13 | 2aa3a7b858 |
14 | 1649d0645c |
15 | ba9c3ba02 |
hex | 6fcddfb52 |
30012210002 has 8 divisors (see below), whose sum is σ = 46116322812. Its totient is φ = 14640102400.
The previous prime is 30012209987. The next prime is 30012210029. The reversal of 30012210002 is 20001221003.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 27007964281 + 3004245721 = 164341^2 + 54811^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183001199 + ... + 183001362.
Almost surely, 230012210002 is an apocalyptic number.
30012210002 is a deficient number, since it is larger than the sum of its proper divisors (16104112810).
30012210002 is a wasteful number, since it uses less digits than its factorization.
30012210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366002604.
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 30012210002 its reverse (20001221003), we get a palindrome (50013431005).
The spelling of 30012210002 in words is "thirty billion, twelve million, two hundred ten thousand, two".
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