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2010001313 = 10718785059
BaseRepresentation
bin111011111001110…
…0010111110100001
312012002011122110002
41313303202332201
513104030020223
6531241145345
7100544505065
oct16763427641
95162148402
102010001313
11941658811
1248118b255
132605696b8
14150d3daa5
15bb6dae28
hex77ce2fa1

2010001313 has 4 divisors (see below), whose sum is σ = 2028786480. Its totient is φ = 1991216148.

The previous prime is 2010001207. The next prime is 2010001319. The reversal of 2010001313 is 3131000102.

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: 3131000102 = 21565500051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2010001313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010001294 and 2010001303.

It is not an unprimeable number, because it can be changed into a prime (2010001319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9392423 + ... + 9392636.

It is an arithmetic number, because the mean of its divisors is an integer number (507196620).

Almost surely, 22010001313 is an apocalyptic number.

It is an amenable number.

2010001313 is a deficient number, since it is larger than the sum of its proper divisors (18785167).

2010001313 is a wasteful number, since it uses less digits than its factorization.

2010001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18785166.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2010001313 is about 44833.0381861413. The cubic root of 2010001313 is about 1262.0177030174.

Adding to 2010001313 its reverse (3131000102), we get a palindrome (5141001415).

The spelling of 2010001313 in words is "two billion, ten million, one thousand, three hundred thirteen".

Divisors: 1 107 18785059 2010001313