Base | Representation |
---|---|
bin | 111100000000000… |
… | …1100000111011111 |
3 | 12012022102000201122 |
4 | 1320000030013133 |
5 | 13110402044201 |
6 | 531440201155 |
7 | 100614620432 |
oct | 17000140737 |
9 | 5168360648 |
10 | 2013315551 |
11 | 943511855 |
12 | 4823091bb |
13 | 26115a0a0 |
14 | 151563819 |
15 | bbb42e1b |
hex | 7800c1df |
2013315551 has 16 divisors (see below), whose sum is σ = 2190434400. Its totient is φ = 1839452160.
The previous prime is 2013315541. The next prime is 2013315581. The reversal of 2013315551 is 1555133102.
It is a happy number.
It is not a de Polignac number, because 2013315551 - 230 = 939573727 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 2013315551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013315541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763331 + ... + 765963.
It is an arithmetic number, because the mean of its divisors is an integer number (136902150).
Almost surely, 22013315551 is an apocalyptic number.
2013315551 is a deficient number, since it is larger than the sum of its proper divisors (177118849).
2013315551 is a wasteful number, since it uses less digits than its factorization.
2013315551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3226.
The product of its (nonzero) digits is 2250, while the sum is 26.
The square root of 2013315551 is about 44869.9849676819. The cubic root of 2013315551 is about 1262.7109579969.
Adding to 2013315551 its reverse (1555133102), we get a palindrome (3568448653).
The spelling of 2013315551 in words is "two billion, thirteen million, three hundred fifteen thousand, five hundred fifty-one".
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