Base | Representation |
---|---|
bin | 111100000000000… |
… | …1100000111011110 |
3 | 12012022102000201121 |
4 | 1320000030013132 |
5 | 13110402044200 |
6 | 531440201154 |
7 | 100614620431 |
oct | 17000140736 |
9 | 5168360647 |
10 | 2013315550 |
11 | 943511854 |
12 | 4823091ba |
13 | 26115a09c |
14 | 151563818 |
15 | bbb42e1a |
hex | 7800c1de |
2013315550 has 24 divisors (see below), whose sum is σ = 3751663896. Its totient is φ = 803843040.
The previous prime is 2013315541. The next prime is 2013315581. The reversal of 2013315550 is 555133102.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9457 + ... + 64156.
It is an arithmetic number, because the mean of its divisors is an integer number (156319329).
Almost surely, 22013315550 is an apocalyptic number.
2013315550 is a deficient number, since it is larger than the sum of its proper divisors (1738348346).
2013315550 is a wasteful number, since it uses less digits than its factorization.
2013315550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74172 (or 74167 counting only the distinct ones).
The product of its (nonzero) digits is 2250, while the sum is 25.
The square root of 2013315550 is about 44869.9849565386. The cubic root of 2013315550 is about 1262.7109577879.
Adding to 2013315550 its reverse (555133102), we get a palindrome (2568448652).
The spelling of 2013315550 in words is "two billion, thirteen million, three hundred fifteen thousand, five hundred fifty".
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