Base | Representation |
---|---|
bin | 1101110010001100100000… |
… | …00111001001110110000111 |
3 | 10222022210120112111200020100 |
4 | 12321012100013021312013 |
5 | 12433112440003033221 |
6 | 144245050320535143 |
7 | 6245653444555131 |
oct | 671062007116607 |
9 | 128283515450210 |
10 | 30312002002311 |
11 | 972727a997327 |
12 | 34968041814b3 |
13 | 13bb542953b73 |
14 | 76b1744ac051 |
15 | 378740ea1926 |
hex | 1b91901c9d87 |
30312002002311 has 24 divisors (see below), whose sum is σ = 44685749796480. Its totient is φ = 19795180424976.
The previous prime is 30312002002309. The next prime is 30312002002327. The reversal of 30312002002311 is 11320020021303.
30312002002311 is a `hidden beast` number, since 3 + 0 + 31 + 200 + 200 + 231 + 1 = 666.
It is not a de Polignac number, because 30312002002311 - 21 = 30312002002309 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30312002002391) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140307315 + ... + 140523188.
It is an arithmetic number, because the mean of its divisors is an integer number (1861906241520).
Almost surely, 230312002002311 is an apocalyptic number.
30312002002311 is a deficient number, since it is larger than the sum of its proper divisors (14373747794169).
30312002002311 is a wasteful number, since it uses less digits than its factorization.
30312002002311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280830755 (or 280830752 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30312002002311 its reverse (11320020021303), we get a palindrome (41632022023614).
The spelling of 30312002002311 in words is "thirty trillion, three hundred twelve billion, two million, two thousand, three hundred eleven".
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