Base | Representation |
---|---|
bin | 11100001000101010… |
… | …000011100000011011 |
3 | 2212222101110200100012 |
4 | 130020222003200123 |
5 | 443332230410321 |
6 | 21513413232135 |
7 | 2116426606160 |
oct | 341052034033 |
9 | 85871420305 |
10 | 30210013211 |
11 | 118a2846074 |
12 | 5a3133264b |
13 | 2b05a46c81 |
14 | 16682b6067 |
15 | bbc2b005b |
hex | 708a8381b |
30210013211 has 8 divisors (see below), whose sum is σ = 34558278624. Its totient is φ = 25869885120.
The previous prime is 30210013193. The next prime is 30210013213. The reversal of 30210013211 is 11231001203.
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 30210013211 - 230 = 29136271387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30210013213) 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, 2026370 + ... + 2041223.
It is an arithmetic number, because the mean of its divisors is an integer number (4319784828).
Almost surely, 230210013211 is an apocalyptic number.
30210013211 is a deficient number, since it is larger than the sum of its proper divisors (4348265413).
30210013211 is a wasteful number, since it uses less digits than its factorization.
30210013211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4068661.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 30210013211 its reverse (11231001203), we get a palindrome (41441014414).
The spelling of 30210013211 in words is "thirty billion, two hundred ten million, thirteen thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •