Base | Representation |
---|---|
bin | 1110100000100… |
… | …01101000110100 |
3 | 22111000100200220 |
4 | 13100101220310 |
5 | 222124111220 |
6 | 20024334340 |
7 | 3005331036 |
oct | 720215064 |
9 | 274010626 |
10 | 121707060 |
11 | 62778352 |
12 | 349143b0 |
13 | 1c2a3c17 |
14 | 12241c56 |
15 | aa41540 |
hex | 7411a34 |
121707060 has 96 divisors (see below), whose sum is σ = 355256832. Its totient is φ = 31104000.
The previous prime is 121707049. The next prime is 121707067. The reversal of 121707060 is 60707121.
It is a self number, because there is not a number n which added to its sum of digits gives 121707060.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121707067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161685 + ... + 162435.
It is an arithmetic number, because the mean of its divisors is an integer number (3700592).
Almost surely, 2121707060 is an apocalyptic number.
121707060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121707060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177628416).
121707060 is an abundant number, since it is smaller than the sum of its proper divisors (233549772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121707060 is a wasteful number, since it uses less digits than its factorization.
121707060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873 (or 871 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 24.
The square root of 121707060 is about 11032.0922766264. The cubic root of 121707060 is about 495.5702844694.
The spelling of 121707060 in words is "one hundred twenty-one million, seven hundred seven thousand, sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •