Base | Representation |
---|---|
bin | 1110010101110… |
… | …10011101101101 |
3 | 22101100221112012 |
4 | 13022322131231 |
5 | 221244121141 |
6 | 15534251005 |
7 | 2660355002 |
oct | 712723555 |
9 | 271327465 |
10 | 120301421 |
11 | 619a8269 |
12 | 34356a65 |
13 | 1bc01196 |
14 | 11d978a9 |
15 | a864ceb |
hex | 72ba76d |
120301421 has 8 divisors (see below), whose sum is σ = 127212288. Its totient is φ = 113580000.
The previous prime is 120301411. The next prime is 120301427. The reversal of 120301421 is 124103021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120301421 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120301396 and 120301405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120301427) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 46055 + ... + 48596.
It is an arithmetic number, because the mean of its divisors is an integer number (15901536).
Almost surely, 2120301421 is an apocalyptic number.
It is an amenable number.
120301421 is a deficient number, since it is larger than the sum of its proper divisors (6910867).
120301421 is an equidigital number, since it uses as much as digits as its factorization.
120301421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94723.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 120301421 is about 10968.2004449226. The cubic root of 120301421 is about 493.6550518489.
Adding to 120301421 its reverse (124103021), we get a palindrome (244404442).
The spelling of 120301421 in words is "one hundred twenty million, three hundred one thousand, four hundred twenty-one".
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