Base | Representation |
---|---|
bin | 111011110000100… |
… | …0010101001101011 |
3 | 12011202001012010111 |
4 | 1313201002221223 |
5 | 13101304302230 |
6 | 530545155151 |
7 | 100455332200 |
oct | 16741025153 |
9 | 5152035114 |
10 | 2005150315 |
11 | 939945123 |
12 | 47b62bab7 |
13 | 25c55b69c |
14 | 150439ca7 |
15 | bb07d92a |
hex | 77842a6b |
2005150315 has 12 divisors (see below), whose sum is σ = 2799026496. Its totient is φ = 1374960048.
The previous prime is 2005150307. The next prime is 2005150319. The reversal of 2005150315 is 5130515002.
It is not a de Polignac number, because 2005150315 - 23 = 2005150307 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2005150319) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4091899 + ... + 4092388.
It is an arithmetic number, because the mean of its divisors is an integer number (233252208).
Almost surely, 22005150315 is an apocalyptic number.
2005150315 is a deficient number, since it is larger than the sum of its proper divisors (793876181).
2005150315 is an equidigital number, since it uses as much as digits as its factorization.
2005150315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8184306 (or 8184299 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 22.
The square root of 2005150315 is about 44778.9047990234. The cubic root of 2005150315 is about 1261.0016212582.
Adding to 2005150315 its reverse (5130515002), we get a palindrome (7135665317).
It can be divided in two parts, 200 and 5150315, that added together give a palindrome (5150515).
The spelling of 2005150315 in words is "two billion, five million, one hundred fifty thousand, three hundred fifteen".
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