Base | Representation |
---|---|
bin | 111001100110… |
… | …1010100101110 |
3 | 2002211101011112 |
4 | 1303031110232 |
5 | 30212414014 |
6 | 2555152022 |
7 | 514463645 |
oct | 163152456 |
9 | 62741145 |
10 | 30201134 |
11 | 16058617 |
12 | a145612 |
13 | 63456c2 |
14 | 402235c |
15 | 29b873e |
hex | 1ccd52e |
30201134 has 4 divisors (see below), whose sum is σ = 45301704. Its totient is φ = 15100566.
The previous prime is 30201091. The next prime is 30201137. The reversal of 30201134 is 43110203.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43110203 = 6121 ⋅7043.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7550282 + ... + 7550285.
It is an arithmetic number, because the mean of its divisors is an integer number (11325426).
Almost surely, 230201134 is an apocalyptic number.
30201134 is a deficient number, since it is larger than the sum of its proper divisors (15100570).
30201134 is a wasteful number, since it uses less digits than its factorization.
30201134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15100569.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 30201134 is about 5495.5558408590. Note that the first 3 decimals coincide. The cubic root of 30201134 is about 311.4161156897.
Adding to 30201134 its reverse (43110203), we get a palindrome (73311337).
The spelling of 30201134 in words is "thirty million, two hundred one thousand, one hundred thirty-four".
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