Base | Representation |
---|---|
bin | 111001101000… |
… | …0010010110101 |
3 | 2002211222212011 |
4 | 1303100102311 |
5 | 30213311201 |
6 | 2555324221 |
7 | 514544266 |
oct | 163202265 |
9 | 62758764 |
10 | 30213301 |
11 | 16066778 |
12 | a150671 |
13 | 634b0c1 |
14 | 402696d |
15 | 29bc151 |
hex | 1cd04b5 |
30213301 has 8 divisors (see below), whose sum is σ = 32145984. Its totient is φ = 28297920.
The previous prime is 30213289. The next prime is 30213307. The reversal of 30213301 is 10331203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30213301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30213307) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 7798.
It is an arithmetic number, because the mean of its divisors is an integer number (4018248).
Almost surely, 230213301 is an apocalyptic number.
It is an amenable number.
30213301 is a deficient number, since it is larger than the sum of its proper divisors (1932683).
30213301 is a wasteful number, since it uses less digits than its factorization.
30213301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8651.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 30213301 is about 5496.6627147752. The cubic root of 30213301 is about 311.4579296955.
Adding to 30213301 its reverse (10331203), we get a palindrome (40544504).
The spelling of 30213301 in words is "thirty million, two hundred thirteen thousand, three hundred one".
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