Base | Representation |
---|---|
bin | 11011111110000011… |
… | …000000000010001011 |
3 | 2212111222111211112020 |
4 | 123332003000002023 |
5 | 443001143100321 |
6 | 21444014015523 |
7 | 2112135546450 |
oct | 337603000213 |
9 | 85458454466 |
10 | 30032003211 |
11 | 11811312571 |
12 | 59a17a75a3 |
13 | 2aa7bbbb02 |
14 | 164c7b9827 |
15 | bab84b4c6 |
hex | 6fe0c008b |
30032003211 has 32 divisors (see below), whose sum is σ = 46031385600. Its totient is φ = 17060668416.
The previous prime is 30032003171. The next prime is 30032003213. The reversal of 30032003211 is 11230023003.
It is not a de Polignac number, because 30032003211 - 26 = 30032003147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30032003213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6922435 + ... + 6926771.
It is an arithmetic number, because the mean of its divisors is an integer number (1438480800).
Almost surely, 230032003211 is an apocalyptic number.
30032003211 is a deficient number, since it is larger than the sum of its proper divisors (15999382389).
30032003211 is a wasteful number, since it uses less digits than its factorization.
30032003211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6203.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30032003211 its reverse (11230023003), we get a palindrome (41262026214).
The spelling of 30032003211 in words is "thirty billion, thirty-two million, three thousand, two hundred eleven".
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