Base | Representation |
---|---|
bin | 1101101111010000100110… |
… | …01000101101101000000001 |
3 | 10221222011011222010100101021 |
4 | 12313220103020231220001 |
5 | 12424434333434324301 |
6 | 144130444123105441 |
7 | 6235452512361334 |
oct | 667502310555001 |
9 | 127864158110337 |
10 | 30211121011201 |
11 | 96985122325a9 |
12 | 347b14b372281 |
13 | 13b1b86775010 |
14 | 76632443c61b |
15 | 375cd97428a1 |
hex | 1b7a1322da01 |
30211121011201 has 16 divisors (see below), whose sum is σ = 34072182837504. Its totient is φ = 26578403527104.
The previous prime is 30211121011193. The next prime is 30211121011213. The reversal of 30211121011201 is 10211012111203.
It is a happy number.
It is not a de Polignac number, because 30211121011201 - 23 = 30211121011193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30211121011301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182300821 + ... + 182466466.
It is an arithmetic number, because the mean of its divisors is an integer number (2129511427344).
Almost surely, 230211121011201 is an apocalyptic number.
It is an amenable number.
30211121011201 is a deficient number, since it is larger than the sum of its proper divisors (3861061826303).
30211121011201 is a wasteful number, since it uses less digits than its factorization.
30211121011201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364767600.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 30211121011201 its reverse (10211012111203), we get a palindrome (40422133122404).
The spelling of 30211121011201 in words is "thirty trillion, two hundred eleven billion, one hundred twenty-one million, eleven thousand, two hundred one".
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