Base | Representation |
---|---|
bin | 11011111100010011… |
… | …101111101011000011 |
3 | 2212102221122002200001 |
4 | 123330103233223003 |
5 | 442421211310321 |
6 | 21441052540431 |
7 | 2111332626343 |
oct | 337423575303 |
9 | 85387562601 |
10 | 30002838211 |
11 | 117a6902465 |
12 | 5993a81717 |
13 | 2aa1b49c08 |
14 | 1648986d23 |
15 | ba8ed9c91 |
hex | 6fc4efac3 |
30002838211 has 8 divisors (see below), whose sum is σ = 30572010144. Its totient is φ = 29433780480.
The previous prime is 30002838209. The next prime is 30002838323. The reversal of 30002838211 is 11283820003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30002838211 - 21 = 30002838209 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30002838211.
It is not an unprimeable number, because it can be changed into a prime (30002838511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655795 + ... + 700051.
It is an arithmetic number, because the mean of its divisors is an integer number (3821501268).
Almost surely, 230002838211 is an apocalyptic number.
30002838211 is a deficient number, since it is larger than the sum of its proper divisors (569171933).
30002838211 is a wasteful number, since it uses less digits than its factorization.
30002838211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57101.
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 30002838211 in words is "thirty billion, two million, eight hundred thirty-eight thousand, two hundred eleven".
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