Base | Representation |
---|---|
bin | 11100001000101101… |
… | …000011111000110011 |
3 | 2212222102221201021002 |
4 | 130020231003320303 |
5 | 443332431114303 |
6 | 21513442152215 |
7 | 2116436400422 |
oct | 341055037063 |
9 | 85872851232 |
10 | 30210801203 |
11 | 118a3234100 |
12 | 5a3165266b |
13 | 2b05c6183b |
14 | 166843d2b9 |
15 | bbc3b8788 |
hex | 708b43e33 |
30210801203 has 12 divisors (see below), whose sum is σ = 33349463784. Its totient is φ = 27346466400.
The previous prime is 30210801191. The next prime is 30210801209.
30210801203 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 30210801203 - 28 = 30210800947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30210801209) by changing a digit.
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, 507593 + ... + 563978.
It is an arithmetic number, because the mean of its divisors is an integer number (2779121982).
Almost surely, 230210801203 is an apocalyptic number.
30210801203 is a deficient number, since it is larger than the sum of its proper divisors (3138662581).
30210801203 is a wasteful number, since it uses less digits than its factorization.
30210801203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1071826 (or 1071815 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The spelling of 30210801203 in words is "thirty billion, two hundred ten million, eight hundred one thousand, two hundred three".
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