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3001311413 = 29103493497
BaseRepresentation
bin1011001011100100…
…0110000010110101
321202011111102020222
42302321012002311
522121313431123
61213452304125
7134242504022
oct26271060265
97664442228
103001311413
111300186761
126b9172045
1338aa53419
14206868549
151287526c8
hexb2e460b5

3001311413 has 4 divisors (see below), whose sum is σ = 3104804940. Its totient is φ = 2897817888.

The previous prime is 3001311389. The next prime is 3001311449. The reversal of 3001311413 is 3141131003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3141131003 = 8633639781.

It can be written as a sum of positive squares in 2 ways, for example, as 471020209 + 2530291204 = 21703^2 + 50302^2 .

It is a cyclic number.

It is not a de Polignac number, because 3001311413 - 26 = 3001311349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001311391 and 3001311400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001311493) 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, 51746720 + ... + 51746777.

It is an arithmetic number, because the mean of its divisors is an integer number (776201235).

Almost surely, 23001311413 is an apocalyptic number.

It is an amenable number.

3001311413 is a deficient number, since it is larger than the sum of its proper divisors (103493527).

3001311413 is a wasteful number, since it uses less digits than its factorization.

3001311413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103493526.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3001311413 is about 54784.2259505416. The cubic root of 3001311413 is about 1442.4596935634.

Adding to 3001311413 its reverse (3141131003), we get a palindrome (6142442416).

The spelling of 3001311413 in words is "three billion, one million, three hundred eleven thousand, four hundred thirteen".

Divisors: 1 29 103493497 3001311413