Base | Representation |
---|---|
bin | 111111101000010… |
… | …0100101111001111 |
3 | 12111210110211122221 |
4 | 1333100210233033 |
5 | 13333033114330 |
6 | 551505320211 |
7 | 103623431053 |
oct | 17720445717 |
9 | 5453424587 |
10 | 2135051215 |
11 | 9a61a9640 |
12 | 4b7036067 |
13 | 28044101b |
14 | 1637b1c63 |
15 | c768cb7a |
hex | 7f424bcf |
2135051215 has 8 divisors (see below), whose sum is σ = 2794976208. Its totient is φ = 1552764480.
The previous prime is 2135051197. The next prime is 2135051239. The reversal of 2135051215 is 5121505312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2135051215 - 213 = 2135043023 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 2135051215.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19409502 + ... + 19409611.
It is an arithmetic number, because the mean of its divisors is an integer number (349372026).
Almost surely, 22135051215 is an apocalyptic number.
2135051215 is a deficient number, since it is larger than the sum of its proper divisors (659924993).
2135051215 is a wasteful number, since it uses less digits than its factorization.
2135051215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38819129.
The product of its (nonzero) digits is 1500, while the sum is 25.
The square root of 2135051215 is about 46206.6144074634. The cubic root of 2135051215 is about 1287.6646277061.
Adding to 2135051215 its reverse (5121505312), we get a palindrome (7256556527).
The spelling of 2135051215 in words is "two billion, one hundred thirty-five million, fifty-one thousand, two hundred fifteen".
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