Base | Representation |
---|---|
bin | 10001111000111… |
… | …100111010000111 |
3 | 202220202210201100 |
4 | 101320330322013 |
5 | 1103314022330 |
6 | 45441031143 |
7 | 10303111122 |
oct | 2170747207 |
9 | 686683640 |
10 | 300142215 |
11 | 14447131a |
12 | 846254b3 |
13 | 4a24a759 |
14 | 2bc0d3b9 |
15 | 1b53b060 |
hex | 11e3ce87 |
300142215 has 12 divisors (see below), whose sum is σ = 520246584. Its totient is φ = 160075824.
The previous prime is 300142211. The next prime is 300142231. The reversal of 300142215 is 512241003.
It is not a de Polignac number, because 300142215 - 22 = 300142211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300142211) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3334869 + ... + 3334958.
It is an arithmetic number, because the mean of its divisors is an integer number (43353882).
Almost surely, 2300142215 is an apocalyptic number.
300142215 is a deficient number, since it is larger than the sum of its proper divisors (220104369).
300142215 is a wasteful number, since it uses less digits than its factorization.
300142215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6669838 (or 6669835 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 300142215 is about 17324.6129826903. The cubic root of 300142215 is about 669.5387149346.
Adding to 300142215 its reverse (512241003), we get a palindrome (812383218).
The spelling of 300142215 in words is "three hundred million, one hundred forty-two thousand, two hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 1.561 sec. • engine limits •