Base | Representation |
---|---|
bin | 111001011011… |
… | …1110110000001 |
3 | 2002122220110222 |
4 | 1302313312001 |
5 | 30202110103 |
6 | 2553232425 |
7 | 513646310 |
oct | 162676601 |
9 | 62586428 |
10 | 30113153 |
11 | 15aa8504 |
12 | a102715 |
13 | 6314645 |
14 | 3ddc277 |
15 | 299c638 |
hex | 1cb7d81 |
30113153 has 16 divisors (see below), whose sum is σ = 35568000. Its totient is φ = 24955776.
The previous prime is 30113131. The next prime is 30113179. The reversal of 30113153 is 35131103.
It is a cyclic number.
It is not a de Polignac number, because 30113153 - 218 = 29851009 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (30113113) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60098 + ... + 60596.
It is an arithmetic number, because the mean of its divisors is an integer number (2223000).
Almost surely, 230113153 is an apocalyptic number.
It is an amenable number.
30113153 is a deficient number, since it is larger than the sum of its proper divisors (5454847).
30113153 is a wasteful number, since it uses less digits than its factorization.
30113153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 776.
The product of its (nonzero) digits is 135, while the sum is 17.
The square root of 30113153 is about 5487.5452617723. The cubic root of 30113153 is about 311.1134189974.
Adding to 30113153 its reverse (35131103), we get a palindrome (65244256).
The spelling of 30113153 in words is "thirty million, one hundred thirteen thousand, one hundred fifty-three".
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