Base | Representation |
---|---|
bin | 1000011101111… |
… | …10000011000110 |
3 | 11221122211222222 |
4 | 10032332003012 |
5 | 121141024110 |
6 | 11014252342 |
7 | 1521525245 |
oct | 416760306 |
9 | 157584888 |
10 | 71033030 |
11 | 37107192 |
12 | 1b9570b2 |
13 | 11940aa3 |
14 | 961095c |
15 | 6381c55 |
hex | 43be0c6 |
71033030 has 8 divisors (see below), whose sum is σ = 127859472. Its totient is φ = 28413208.
The previous prime is 71033009. The next prime is 71033051. The reversal of 71033030 is 3033017.
It is an interprime number because it is at equal distance from previous prime (71033009) and next prime (71033051).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a zygodrome in base 3.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551642 + ... + 3551661.
It is an arithmetic number, because the mean of its divisors is an integer number (15982434).
Almost surely, 271033030 is an apocalyptic number.
71033030 is a deficient number, since it is larger than the sum of its proper divisors (56826442).
71033030 is a wasteful number, since it uses less digits than its factorization.
71033030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7103310.
The product of its (nonzero) digits is 189, while the sum is 17.
The square root of 71033030 is about 8428.1095151879. The cubic root of 71033030 is about 414.1459768233.
Adding to 71033030 its reverse (3033017), we get a palindrome (74066047).
The spelling of 71033030 in words is "seventy-one million, thirty-three thousand, thirty".
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