Base | Representation |
---|---|
bin | 111001011110… |
… | …1010000110110 |
3 | 2002201000221002 |
4 | 1302331100312 |
5 | 30203312400 |
6 | 2553523302 |
7 | 514101110 |
oct | 162752066 |
9 | 62630832 |
10 | 30135350 |
11 | 16013153 |
12 | a113532 |
13 | 632178b |
14 | 40063b0 |
15 | 29a3ed5 |
hex | 1cbd436 |
30135350 has 48 divisors (see below), whose sum is σ = 66290400. Its totient is φ = 9972480.
The previous prime is 30135341. The next prime is 30135383. The reversal of 30135350 is 5353103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8666 + ... + 11634.
It is an arithmetic number, because the mean of its divisors is an integer number (1381050).
Almost surely, 230135350 is an apocalyptic number.
30135350 is an abundant number, since it is smaller than the sum of its proper divisors (36155050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30135350 is a wasteful number, since it uses less digits than its factorization.
30135350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3017 (or 3012 counting only the distinct ones).
The product of its (nonzero) digits is 675, while the sum is 20.
The square root of 30135350 is about 5489.5673782184. The cubic root of 30135350 is about 311.1898428385.
Adding to 30135350 its reverse (5353103), we get a palindrome (35488453).
The spelling of 30135350 in words is "thirty million, one hundred thirty-five thousand, three hundred fifty".
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