Base | Representation |
---|---|
bin | 111000011111101010… |
… | …0001010000100100110 |
3 | 102121011002111021122211 |
4 | 1300333110022010212 |
5 | 3441431230124110 |
6 | 131422333114034 |
7 | 11523312213202 |
oct | 1607724120446 |
9 | 377132437584 |
10 | 121321333030 |
11 | 474a7803197 |
12 | 1b61a32891a |
13 | b595b81431 |
14 | 5c2ca1bb02 |
15 | 3250eab98a |
hex | 1c3f50a126 |
121321333030 has 8 divisors (see below), whose sum is σ = 218378399472. Its totient is φ = 48528533208.
The previous prime is 121321333013. The next prime is 121321333057. The reversal of 121321333030 is 30333123121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 121321332992 and 121321333010.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6066066642 + ... + 6066066661.
It is an arithmetic number, because the mean of its divisors is an integer number (27297299934).
Almost surely, 2121321333030 is an apocalyptic number.
121321333030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121321333030 is a deficient number, since it is larger than the sum of its proper divisors (97057066442).
121321333030 is a wasteful number, since it uses less digits than its factorization.
121321333030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12132133310.
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 121321333030 its reverse (30333123121), we get a palindrome (151654456151).
The spelling of 121321333030 in words is "one hundred twenty-one billion, three hundred twenty-one million, three hundred thirty-three thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •