Base | Representation |
---|---|
bin | 111001110100… |
… | …0001110000110 |
3 | 2010000222021211 |
4 | 1303220032012 |
5 | 30224430202 |
6 | 3001402034 |
7 | 515433100 |
oct | 163501606 |
9 | 63028254 |
10 | 30311302 |
11 | 1612336a |
12 | a19931a |
13 | 63838a8 |
14 | 4050570 |
15 | 29db1d7 |
hex | 1ce8386 |
30311302 has 24 divisors (see below), whose sum is σ = 54127656. Its totient is φ = 12686688.
The previous prime is 30311297. The next prime is 30311329. The reversal of 30311302 is 20311303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618 + ... + 7810.
It is an arithmetic number, because the mean of its divisors is an integer number (2255319).
Almost surely, 230311302 is an apocalyptic number.
30311302 is a deficient number, since it is larger than the sum of its proper divisors (23816354).
30311302 is a wasteful number, since it uses less digits than its factorization.
30311302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7252 (or 7245 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 30311302 is about 5505.5700885558. The cubic root of 30311302 is about 311.7943184696.
Adding to 30311302 its reverse (20311303), we get a palindrome (50622605).
Subtracting from 30311302 its reverse (20311303), we obtain a palindrome (9999999).
The spelling of 30311302 in words is "thirty million, three hundred eleven thousand, three hundred two".
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