Base | Representation |
---|---|
bin | 111010001111… |
… | …1001001111000 |
3 | 2010110101221112 |
4 | 1310133021320 |
5 | 30304130222 |
6 | 3010255452 |
7 | 520361102 |
oct | 164371170 |
9 | 63411845 |
10 | 30536312 |
11 | 16267424 |
12 | a287588 |
13 | 6432131 |
14 | 40ac572 |
15 | 2a32be2 |
hex | 1d1f278 |
30536312 has 8 divisors (see below), whose sum is σ = 57255600. Its totient is φ = 15268152.
The previous prime is 30536309. The next prime is 30536339. The reversal of 30536312 is 21363503.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×305363122 = 1864932701122688, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908512 + ... + 1908527.
It is an arithmetic number, because the mean of its divisors is an integer number (7156950).
Almost surely, 230536312 is an apocalyptic number.
It is an amenable number.
30536312 is a deficient number, since it is larger than the sum of its proper divisors (26719288).
30536312 is a wasteful number, since it uses less digits than its factorization.
30536312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3817045 (or 3817041 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 23.
The square root of 30536312 is about 5525.9670646865. The cubic root of 30536312 is about 312.5639318798.
Adding to 30536312 its reverse (21363503), we get a palindrome (51899815).
The spelling of 30536312 in words is "thirty million, five hundred thirty-six thousand, three hundred twelve".
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