Base | Representation |
---|---|
bin | 111001110011… |
… | …1111010011001 |
3 | 2010000220120010 |
4 | 1303213322121 |
5 | 30224410131 |
6 | 3001352133 |
7 | 515426316 |
oct | 163477231 |
9 | 63026503 |
10 | 30310041 |
11 | 16122423 |
12 | a198649 |
13 | 6383148 |
14 | 404dd0d |
15 | 29dab46 |
hex | 1ce7e99 |
30310041 has 8 divisors (see below), whose sum is σ = 40511520. Its totient is φ = 20157632.
The previous prime is 30310039. The next prime is 30310043. The reversal of 30310041 is 14001303.
It is an interprime number because it is at equal distance from previous prime (30310039) and next prime (30310043).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30310041 - 21 = 30310039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30309999 and 30310026.
It is not an unprimeable number, because it can be changed into a prime (30310043) 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, 10800 + ... + 13313.
It is an arithmetic number, because the mean of its divisors is an integer number (5063940).
Almost surely, 230310041 is an apocalyptic number.
It is an amenable number.
30310041 is a deficient number, since it is larger than the sum of its proper divisors (10201479).
30310041 is a wasteful number, since it uses less digits than its factorization.
30310041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24535.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 30310041 is about 5505.4555669808. The cubic root of 30310041 is about 311.7899946909.
Adding to 30310041 its reverse (14001303), we get a palindrome (44311344).
The spelling of 30310041 in words is "thirty million, three hundred ten thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •