Base | Representation |
---|---|
bin | 11100000011111101… |
… | …111001110010011001 |
3 | 2212202220102011112122 |
4 | 130003331321302121 |
5 | 443202110031301 |
6 | 21501522551025 |
7 | 2114453036510 |
oct | 340375716231 |
9 | 85686364478 |
10 | 30131330201 |
11 | 11862394395 |
12 | 5a0ab08475 |
13 | 2ac265818b |
14 | 165ba73677 |
15 | bb541b81b |
hex | 703f79c99 |
30131330201 has 8 divisors (see below), whose sum is σ = 34438737600. Its totient is φ = 25824655728.
The previous prime is 30131330171. The next prime is 30131330227. The reversal of 30131330201 is 10203313103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30131330201 - 26 = 30131330137 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30131330201.
It is not an unprimeable number, because it can be changed into a prime (30131330231) 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, 92111 + ... + 262196.
It is an arithmetic number, because the mean of its divisors is an integer number (4304842200).
Almost surely, 230131330201 is an apocalyptic number.
It is an amenable number.
30131330201 is a deficient number, since it is larger than the sum of its proper divisors (4307407399).
30131330201 is a wasteful number, since it uses less digits than its factorization.
30131330201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366463.
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 30131330201 its reverse (10203313103), we get a palindrome (40334643304).
The spelling of 30131330201 in words is "thirty billion, one hundred thirty-one million, three hundred thirty thousand, two hundred one".
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