Base | Representation |
---|---|
bin | 111001110010… |
… | …1101111000100 |
3 | 2010000110022212 |
4 | 1303211233010 |
5 | 30224113444 |
6 | 3001242552 |
7 | 515361320 |
oct | 163455704 |
9 | 63013285 |
10 | 30301124 |
11 | 16116757 |
12 | a193458 |
13 | 637c079 |
14 | 404a980 |
15 | 29d819e |
hex | 1ce5bc4 |
30301124 has 24 divisors (see below), whose sum is σ = 63792960. Its totient is φ = 12302496.
The previous prime is 30301121. The next prime is 30301127. The reversal of 30301124 is 42110303.
It is an interprime number because it is at equal distance from previous prime (30301121) and next prime (30301127).
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 30301099 and 30301108.
It is not an unprimeable number, because it can be changed into a prime (30301121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27947 + ... + 29010.
It is an arithmetic number, because the mean of its divisors is an integer number (2658040).
Almost surely, 230301124 is an apocalyptic number.
It is an amenable number.
30301124 is an abundant number, since it is smaller than the sum of its proper divisors (33491836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30301124 is a wasteful number, since it uses less digits than its factorization.
30301124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56987 (or 56985 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 30301124 is about 5504.6456743373. The cubic root of 30301124 is about 311.7594162206.
Adding to 30301124 its reverse (42110303), we get a palindrome (72411427).
The spelling of 30301124 in words is "thirty million, three hundred one thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •