Base | Representation |
---|---|
bin | 111001100111… |
… | …1100001010110 |
3 | 2002211211111212 |
4 | 1303033201112 |
5 | 30213211014 |
6 | 2555301422 |
7 | 514532123 |
oct | 163174126 |
9 | 62754455 |
10 | 30210134 |
11 | 16064359 |
12 | a14a872 |
13 | 6349826 |
14 | 402574a |
15 | 29bb23e |
hex | 1ccf856 |
30210134 has 8 divisors (see below), whose sum is σ = 45460920. Its totient is φ = 15056496.
The previous prime is 30210127. The next prime is 30210149. The reversal of 30210134 is 43101203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23504 + ... + 24755.
It is an arithmetic number, because the mean of its divisors is an integer number (5682615).
Almost surely, 230210134 is an apocalyptic number.
30210134 is a deficient number, since it is larger than the sum of its proper divisors (15250786).
30210134 is a wasteful number, since it uses less digits than its factorization.
30210134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48574.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 30210134 is about 5496.3746233313. The cubic root of 30210134 is about 311.4470468316.
Adding to 30210134 its reverse (43101203), we get a palindrome (73311337).
The spelling of 30210134 in words is "thirty million, two hundred ten thousand, one hundred thirty-four".
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