Base | Representation |
---|---|
bin | 10001111101110… |
… | …100111011010000 |
3 | 210000011201211121 |
4 | 101331310323100 |
5 | 1104130421430 |
6 | 45524252024 |
7 | 10320013132 |
oct | 2175647320 |
9 | 700151747 |
10 | 301420240 |
11 | 145164540 |
12 | 84b41014 |
13 | 4a5a7394 |
14 | 2c063052 |
15 | 1b6dea7a |
hex | 11f74ed0 |
301420240 has 80 divisors (see below), whose sum is σ = 767200896. Its totient is φ = 109222400.
The previous prime is 301420219. The next prime is 301420253. The reversal of 301420240 is 42024103.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×3014202402 = 181708322163315200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405309 + ... + 406051.
Almost surely, 2301420240 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 301420240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383600448).
301420240 is an abundant number, since it is smaller than the sum of its proper divisors (465780656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301420240 is a wasteful number, since it uses less digits than its factorization.
301420240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1228 (or 1222 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 301420240 is about 17361.4584640807. The cubic root of 301420240 is about 670.4876823624.
Adding to 301420240 its reverse (42024103), we get a palindrome (343444343).
The spelling of 301420240 in words is "three hundred one million, four hundred twenty thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.107 sec. • engine limits •