Base | Representation |
---|---|
bin | 111001001111… |
… | …0101110010100 |
3 | 2002110200100010 |
4 | 1302132232110 |
5 | 30140312020 |
6 | 2551120220 |
7 | 513040320 |
oct | 162365624 |
9 | 62420303 |
10 | 30010260 |
11 | 15a38175 |
12 | a073070 |
13 | 62a9867 |
14 | 3db2980 |
15 | 297bde0 |
hex | 1c9eb94 |
30010260 has 48 divisors (see below), whose sum is σ = 96034176. Its totient is φ = 6859392.
The previous prime is 30010241. The next prime is 30010297. The reversal of 30010260 is 6201003.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35307 + ... + 36146.
It is an arithmetic number, because the mean of its divisors is an integer number (2000712).
Almost surely, 230010260 is an apocalyptic number.
30010260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30010260 is an abundant number, since it is smaller than the sum of its proper divisors (66023916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30010260 is a wasteful number, since it uses less digits than its factorization.
30010260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71472 (or 71470 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 30010260 is about 5478.1621005589. The cubic root of 30010260 is about 310.7586690086.
Adding to 30010260 its reverse (6201003), we get a palindrome (36211263).
The spelling of 30010260 in words is "thirty million, ten thousand, two hundred sixty".
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