Base | Representation |
---|---|
bin | 111001110111… |
… | …1100100111001 |
3 | 2010002111121210 |
4 | 1303233210321 |
5 | 30231411213 |
6 | 3002153333 |
7 | 515616663 |
oct | 163574471 |
9 | 63074553 |
10 | 30341433 |
11 | 16143a71 |
12 | a1b2849 |
13 | 6394515 |
14 | 405b533 |
15 | 29e50c3 |
hex | 1cef939 |
30341433 has 4 divisors (see below), whose sum is σ = 40455248. Its totient is φ = 20227620.
The previous prime is 30341429. The next prime is 30341449. The reversal of 30341433 is 33414303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 30341433 - 22 = 30341429 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30341483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5056903 + ... + 5056908.
It is an arithmetic number, because the mean of its divisors is an integer number (10113812).
Almost surely, 230341433 is an apocalyptic number.
It is an amenable number.
30341433 is a deficient number, since it is larger than the sum of its proper divisors (10113815).
30341433 is a wasteful number, since it uses less digits than its factorization.
30341433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10113814.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 30341433 is about 5508.3058193967. The cubic root of 30341433 is about 311.8975974753.
Adding to 30341433 its reverse (33414303), we get a palindrome (63755736).
The spelling of 30341433 in words is "thirty million, three hundred forty-one thousand, four hundred thirty-three".
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