Base | Representation |
---|---|
bin | 111001010011… |
… | …0010000111111 |
3 | 2002112020201020 |
4 | 1302212100333 |
5 | 30142304101 |
6 | 2551515223 |
7 | 513226350 |
oct | 162462077 |
9 | 62466636 |
10 | 30041151 |
11 | 15a593a8 |
12 | a088b13 |
13 | 62ba93a |
14 | 3dbdd27 |
15 | 2986136 |
hex | 1ca643f |
30041151 has 48 divisors (see below), whose sum is σ = 50284032. Its totient is φ = 15586560.
The previous prime is 30041119. The next prime is 30041153. The reversal of 30041151 is 15114003.
It is not a de Polignac number, because 30041151 - 25 = 30041119 is a prime.
It is a super-3 number, since 3×300411513 (a number of 23 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30041151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30041153) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 732691 + ... + 732731.
It is an arithmetic number, because the mean of its divisors is an integer number (1047584).
Almost surely, 230041151 is an apocalyptic number.
30041151 is a deficient number, since it is larger than the sum of its proper divisors (20242881).
30041151 is a wasteful number, since it uses less digits than its factorization.
30041151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152 (or 111 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 30041151 is about 5480.9808428784. The cubic root of 30041151 is about 310.8652587119.
Adding to 30041151 its reverse (15114003), we get a palindrome (45155154).
The spelling of 30041151 in words is "thirty million, forty-one thousand, one hundred fifty-one".
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