Base | Representation |
---|---|
bin | 111001111010… |
… | …0110110011100 |
3 | 2010010121020220 |
4 | 1303310312130 |
5 | 30233104121 |
6 | 3002441340 |
7 | 516036654 |
oct | 163646634 |
9 | 63117226 |
10 | 30363036 |
11 | 16159220 |
12 | a203250 |
13 | 63a12c2 |
14 | 4065364 |
15 | 29eb6c6 |
hex | 1cf4d9c |
30363036 has 96 divisors (see below), whose sum is σ = 82349568. Its totient is φ = 8616960.
The previous prime is 30363017. The next prime is 30363041. The reversal of 30363036 is 63036303.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 30362997 and 30363015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221560 + ... + 221696.
It is an arithmetic number, because the mean of its divisors is an integer number (857808).
Almost surely, 230363036 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30363036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41174784).
30363036 is an abundant number, since it is smaller than the sum of its proper divisors (51986532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30363036 is a wasteful number, since it uses less digits than its factorization.
30363036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251 (or 249 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 24.
The square root of 30363036 is about 5510.2664182415. The cubic root of 30363036 is about 311.9716032670.
Adding to 30363036 its reverse (63036303), we get a palindrome (93399339).
The spelling of 30363036 in words is "thirty million, three hundred sixty-three thousand, thirty-six".
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