Base | Representation |
---|---|
bin | 111011101001001… |
… | …1100010000000101 |
3 | 12011110211202001120 |
4 | 1313102130100011 |
5 | 13044314314023 |
6 | 530331144153 |
7 | 100410651654 |
oct | 16722342005 |
9 | 5143752046 |
10 | 2001323013 |
11 | 937770668 |
12 | 47a2a5059 |
13 | 25b81b601 |
14 | 14db2119b |
15 | baa748e3 |
hex | 7749c405 |
2001323013 has 8 divisors (see below), whose sum is σ = 2672786208. Its totient is φ = 1332037584.
The previous prime is 2001322997. The next prime is 2001323039. The reversal of 2001323013 is 3103231002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2001323013 - 24 = 2001322997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2001322983 and 2001323001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001323053) 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, 542295 + ... + 545972.
It is an arithmetic number, because the mean of its divisors is an integer number (334098276).
Almost surely, 22001323013 is an apocalyptic number.
It is an amenable number.
2001323013 is a deficient number, since it is larger than the sum of its proper divisors (671463195).
2001323013 is a wasteful number, since it uses less digits than its factorization.
2001323013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1088883.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2001323013 is about 44736.1488396129. The cubic root of 2001323013 is about 1260.1988039798.
Adding to 2001323013 its reverse (3103231002), we get a palindrome (5104554015).
The spelling of 2001323013 in words is "two billion, one million, three hundred twenty-three thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •