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2013020133 = 31788344701
BaseRepresentation
bin111011111111100…
…0011111111100101
312012021212000111020
41313333003333211
513110313121013
6531430001353
7100612250235
oct16777037745
95167760436
102013020133
1194332a903
124821a6259
13261085797
141514c7cc5
15bbad5623
hex77fc3fe5

2013020133 has 16 divisors (see below), whose sum is σ = 2845192896. Its totient is φ = 1261612800.

The previous prime is 2013020111. The next prime is 2013020137. The reversal of 2013020133 is 3310203102.

It is not a de Polignac number, because 2013020133 - 213 = 2013011941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013020137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22683 + ... + 67383.

It is an arithmetic number, because the mean of its divisors is an integer number (177824556).

Almost surely, 22013020133 is an apocalyptic number.

It is an amenable number.

2013020133 is a deficient number, since it is larger than the sum of its proper divisors (832172763).

2013020133 is a wasteful number, since it uses less digits than its factorization.

2013020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45604.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2013020133 is about 44866.6929135634. The cubic root of 2013020133 is about 1262.6491949030.

Adding to 2013020133 its reverse (3310203102), we get a palindrome (5323223235).

The spelling of 2013020133 in words is "two billion, thirteen million, twenty thousand, one hundred thirty-three".

Divisors: 1 3 17 51 883 2649 15011 44701 45033 134103 759917 2279751 39470983 118412949 671006711 2013020133