Base | Representation |
---|---|
bin | 111100000011110… |
… | …0010100001100101 |
3 | 12012110000220210020 |
4 | 1320013202201211 |
5 | 13111400223331 |
6 | 531545345353 |
7 | 100640164050 |
oct | 17007424145 |
9 | 5173026706 |
10 | 2015242341 |
11 | 944608442 |
12 | 482a98259 |
13 | 2616830b8 |
14 | 151905a97 |
15 | bbdc3c96 |
hex | 781e2865 |
2015242341 has 8 divisors (see below), whose sum is σ = 3070845504. Its totient is φ = 1151567040.
The previous prime is 2015242319. The next prime is 2015242349. The reversal of 2015242341 is 1432425102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2015242341 - 25 = 2015242309 is a prime.
It is a super-2 number, since 2×20152423412 = 8122403385918320562, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2015242349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47981940 + ... + 47981981.
It is an arithmetic number, because the mean of its divisors is an integer number (383855688).
Almost surely, 22015242341 is an apocalyptic number.
2015242341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2015242341 is a deficient number, since it is larger than the sum of its proper divisors (1055603163).
2015242341 is an equidigital number, since it uses as much as digits as its factorization.
2015242341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95963931.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 2015242341 is about 44891.4506448611. The cubic root of 2015242341 is about 1263.1136441893.
Adding to 2015242341 its reverse (1432425102), we get a palindrome (3447667443).
The spelling of 2015242341 in words is "two billion, fifteen million, two hundred forty-two thousand, three hundred forty-one".
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