Base | Representation |
---|---|
bin | 111001110111… |
… | …1111111000000 |
3 | 2010002120220200 |
4 | 1303233333000 |
5 | 30231434404 |
6 | 3002205200 |
7 | 515624601 |
oct | 163577700 |
9 | 63076820 |
10 | 30343104 |
11 | 16145250 |
12 | a1b3800 |
13 | 63951cc |
14 | 405bda8 |
15 | 29e5839 |
hex | 1ceffc0 |
30343104 has 84 divisors (see below), whose sum is σ = 94899480. Its totient is φ = 9192960.
The previous prime is 30343091. The next prime is 30343109. The reversal of 30343104 is 40134303.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30343109) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3942 + ... + 8730.
Almost surely, 230343104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47449740).
30343104 is an abundant number, since it is smaller than the sum of its proper divisors (64556376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30343104 is a wasteful number, since it uses less digits than its factorization.
30343104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4818 (or 4805 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 30343104 is about 5508.4574973399. The cubic root of 30343104 is about 311.9033231038.
Adding to 30343104 its reverse (40134303), we get a palindrome (70477407).
The spelling of 30343104 in words is "thirty million, three hundred forty-three thousand, one hundred four".
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