Base | Representation |
---|---|
bin | 11000010011101100… |
… | …10011111011000111 |
3 | 1020200111010111200021 |
4 | 30021312103323013 |
5 | 203211313243330 |
6 | 5554541400011 |
7 | 641252211346 |
oct | 141166237307 |
9 | 36614114607 |
10 | 13050134215 |
11 | 5597507a98 |
12 | 2642569007 |
13 | 12cc8a6211 |
14 | 8bb299b5d |
15 | 515a5667a |
hex | 309d93ec7 |
13050134215 has 16 divisors (see below), whose sum is σ = 15721428096. Its totient is φ = 10399334400.
The previous prime is 13050134189. The next prime is 13050134219. The reversal of 13050134215 is 51243105031.
It is a happy number.
It is not a de Polignac number, because 13050134215 - 29 = 13050133703 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 13050134215.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13050134219) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1695175 + ... + 1702855.
It is an arithmetic number, because the mean of its divisors is an integer number (982589256).
Almost surely, 213050134215 is an apocalyptic number.
13050134215 is a deficient number, since it is larger than the sum of its proper divisors (2671293881).
13050134215 is an equidigital number, since it uses as much as digits as its factorization.
13050134215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8970.
The product of its (nonzero) digits is 1800, while the sum is 25.
Adding to 13050134215 its reverse (51243105031), we get a palindrome (64293239246).
The spelling of 13050134215 in words is "thirteen billion, fifty million, one hundred thirty-four thousand, two hundred fifteen".
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