Base | Representation |
---|---|
bin | 111100000011100… |
… | …1001110010110010 |
3 | 12012102211202211102 |
4 | 1320013021302302 |
5 | 13111334003132 |
6 | 531543244402 |
7 | 100636262525 |
oct | 17007116262 |
9 | 5172752742 |
10 | 2015141042 |
11 | 944549322 |
12 | 482a49702 |
13 | 261648c65 |
14 | 1518babbc |
15 | bbda3c62 |
hex | 781c9cb2 |
2015141042 has 8 divisors (see below), whose sum is σ = 3035685276. Its totient is φ = 1003245952.
The previous prime is 2015141041. The next prime is 2015141069. The reversal of 2015141042 is 2401415102.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1709905201 + 305235841 = 41351^2 + 17471^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2015141041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161703 + ... + 2162634.
Almost surely, 22015141042 is an apocalyptic number.
2015141042 is a deficient number, since it is larger than the sum of its proper divisors (1020544234).
2015141042 is a wasteful number, since it uses less digits than its factorization.
2015141042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4324572.
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 2015141042 is about 44890.3223646255. The cubic root of 2015141042 is about 1263.0924797715.
Adding to 2015141042 its reverse (2401415102), we get a palindrome (4416556144).
The spelling of 2015141042 in words is "two billion, fifteen million, one hundred forty-one thousand, forty-two".
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