Base | Representation |
---|---|
bin | 10001111000011… |
… | …010101101010011 |
3 | 202220111200120001 |
4 | 101320122231103 |
5 | 1103300032011 |
6 | 45434030431 |
7 | 10301655532 |
oct | 2170325523 |
9 | 686450501 |
10 | 300002131 |
11 | 144386050 |
12 | 84578417 |
13 | 4a1cba70 |
14 | 2bbb4319 |
15 | 1b50e7c1 |
hex | 11e1ab53 |
300002131 has 8 divisors (see below), whose sum is σ = 352450224. Its totient is φ = 251749920.
The previous prime is 300002093. The next prime is 300002141. The reversal of 300002131 is 131200003.
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 300002131 - 223 = 291613523 is a prime.
It is a super-2 number, since 2×3000021312 = 180002557209082322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (300002141) 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, 1048816 + ... + 1049101.
It is an arithmetic number, because the mean of its divisors is an integer number (44056278).
Almost surely, 2300002131 is an apocalyptic number.
300002131 is a deficient number, since it is larger than the sum of its proper divisors (52448093).
300002131 is a wasteful number, since it uses less digits than its factorization.
300002131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2097941.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 300002131 is about 17320.5695922507. The cubic root of 300002131 is about 669.4345351469.
Adding to 300002131 its reverse (131200003), we get a palindrome (431202134).
It can be divided in two parts, 30000 and 2131, that added together give a triangular number (32131 = T253).
The spelling of 300002131 in words is "three hundred million, two thousand, one hundred thirty-one".
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