Base | Representation |
---|---|
bin | 111010100100… |
… | …0011010010110 |
3 | 2010202222202102 |
4 | 1311020122112 |
5 | 30330032202 |
6 | 3014042102 |
7 | 521663555 |
oct | 165103226 |
9 | 63688672 |
10 | 30705302 |
11 | 16372391 |
12 | a349332 |
13 | 6491024 |
14 | 4113d9c |
15 | 2a67d02 |
hex | 1d48696 |
30705302 has 16 divisors (see below), whose sum is σ = 46656000. Its totient is φ = 15154920.
The previous prime is 30705293. The next prime is 30705317. The reversal of 30705302 is 20350703.
It is a super-2 number, since 2×307053022 = 1885631141822408, 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 in 7 ways as a sum of consecutive naturals, for example, 71027 + ... + 71457.
It is an arithmetic number, because the mean of its divisors is an integer number (2916000).
Almost surely, 230705302 is an apocalyptic number.
30705302 is a deficient number, since it is larger than the sum of its proper divisors (15950698).
30705302 is a wasteful number, since it uses less digits than its factorization.
30705302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 811.
The product of its (nonzero) digits is 630, while the sum is 20.
The square root of 30705302 is about 5541.2365046080. The cubic root of 30705302 is about 313.1394547798.
The spelling of 30705302 in words is "thirty million, seven hundred five thousand, three hundred two".
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