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2013233013 = 321120335687
BaseRepresentation
bin111011111111111…
…0111111101110101
312012022020211111200
41313333313331311
513110341424023
6531434323113
7100614125001
oct16777677565
95168224450
102013233013
11943465840
12482289499
1326112b64c
14151541701
15bbb28743
hex77ff7f75

2013233013 has 12 divisors (see below), whose sum is σ = 3172367328. Its totient is φ = 1220141160.

The previous prime is 2013233009. The next prime is 2013233059. The reversal of 2013233013 is 3103323102.

It is not a de Polignac number, because 2013233013 - 22 = 2013233009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013233213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10167745 + ... + 10167942.

It is an arithmetic number, because the mean of its divisors is an integer number (264363944).

Almost surely, 22013233013 is an apocalyptic number.

It is an amenable number.

2013233013 is a deficient number, since it is larger than the sum of its proper divisors (1159134315).

2013233013 is a wasteful number, since it uses less digits than its factorization.

2013233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20335704 (or 20335701 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2013233013 is about 44869.0652120144. The cubic root of 2013233013 is about 1262.6937023708.

Adding to 2013233013 its reverse (3103323102), we get a palindrome (5116556115).

The spelling of 2013233013 in words is "two billion, thirteen million, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 9 11 33 99 20335687 61007061 183021183 223692557 671077671 2013233013