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3001331013 = 31000443671
BaseRepresentation
bin1011001011100100…
…1010110101000101
321202011112102010220
42302321022311011
522121320043023
61213452534553
7134242615122
oct26271126505
97664472126
103001331013
11130019a45a
126b9181459
1338aa5c315
14206871749
151287583e3
hexb2e4ad45

3001331013 has 4 divisors (see below), whose sum is σ = 4001774688. Its totient is φ = 2000887340.

The previous prime is 3001330987. The next prime is 3001331041. The reversal of 3001331013 is 3101331003.

3001331013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3101331003 = 31033777001.

It is a cyclic number.

It is not a de Polignac number, because 3001331013 - 224 = 2984553797 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3001330983 and 3001331001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001331093) 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, 500221833 + ... + 500221838.

It is an arithmetic number, because the mean of its divisors is an integer number (1000443672).

Almost surely, 23001331013 is an apocalyptic number.

It is an amenable number.

3001331013 is a deficient number, since it is larger than the sum of its proper divisors (1000443675).

3001331013 is a wasteful number, since it uses less digits than its factorization.

3001331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000443674.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3001331013 is about 54784.4048338576. The cubic root of 3001331013 is about 1442.4628335406.

Adding to 3001331013 its reverse (3101331003), we get a palindrome (6102662016).

The spelling of 3001331013 in words is "three billion, one million, three hundred thirty-one thousand, thirteen".

Divisors: 1 3 1000443671 3001331013