Base | Representation |
---|---|
bin | 111000011111000011… |
… | …1110110100001010001 |
3 | 102121002200212000122220 |
4 | 1300332013312201101 |
5 | 3441411120030001 |
6 | 131420340251253 |
7 | 11522650202265 |
oct | 1607607664121 |
9 | 377080760586 |
10 | 121301330001 |
11 | 47497490665 |
12 | 1b6136a0b29 |
13 | b591999817 |
14 | 5c2a0d20a5 |
15 | 324e359c36 |
hex | 1c3e1f6851 |
121301330001 has 16 divisors (see below), whose sum is σ = 171257696064. Its totient is φ = 76106745344.
The previous prime is 121301329957. The next prime is 121301330023. The reversal of 121301330001 is 100033103121.
It is a cyclic number.
It is not a de Polignac number, because 121301330001 - 215 = 121301297233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121301338001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199530 + ... + 1296716.
It is an arithmetic number, because the mean of its divisors is an integer number (10703606004).
Almost surely, 2121301330001 is an apocalyptic number.
It is an amenable number.
121301330001 is a deficient number, since it is larger than the sum of its proper divisors (49956366063).
121301330001 is a wasteful number, since it uses less digits than its factorization.
121301330001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121680.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 121301330001 its reverse (100033103121), we get a palindrome (221334433122).
The spelling of 121301330001 in words is "one hundred twenty-one billion, three hundred one million, three hundred thirty thousand, one".
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