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2013013033 = 7390730403
BaseRepresentation
bin111011111111100…
…0010010000101001
312012021211122202021
41313333002100221
513110312404113
6531425504441
7100612220443
oct16777022051
95167748667
102013013033
11943325539
124821a2121
13261082495
141514c5493
15bbad348d
hex77fc2429

2013013033 has 8 divisors (see below), whose sum is σ = 2042905568. Its totient is φ = 1983183264.

The previous prime is 2013013031. The next prime is 2013013043. The reversal of 2013013033 is 3303103102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013013033 - 21 = 2013013031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013012998 and 2013013016.

It is not an unprimeable number, because it can be changed into a prime (2013013031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51010 + ... + 81412.

It is an arithmetic number, because the mean of its divisors is an integer number (255363196).

Almost surely, 22013013033 is an apocalyptic number.

It is an amenable number.

2013013033 is a deficient number, since it is larger than the sum of its proper divisors (29892535).

2013013033 is an equidigital number, since it uses as much as digits as its factorization.

2013013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31383.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 2013013033 is about 44866.6137902115. The cubic root of 2013013033 is about 1262.6477104304.

Adding to 2013013033 its reverse (3303103102), we get a palindrome (5316116135).

The spelling of 2013013033 in words is "two billion, thirteen million, thirteen thousand, thirty-three".

Divisors: 1 73 907 30403 66211 2219419 27575521 2013013033