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2013312133 = 71372099387
BaseRepresentation
bin111100000000000…
…1011010010000101
312012022101212001001
41320000023102011
513110401442013
6531440133301
7100614604450
oct17000132205
95168355031
102013312133
1194350a228
12482307231
13261158671
14151562497
15bbb41ddd
hex7800b485

2013312133 has 8 divisors (see below), whose sum is σ = 2317724352. Its totient is φ = 1713098976.

The previous prime is 2013312131. The next prime is 2013312149. The reversal of 2013312133 is 3312133102.

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 2013312133 - 21 = 2013312131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013312133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013312131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048735 + ... + 1050652.

It is an arithmetic number, because the mean of its divisors is an integer number (289715544).

Almost surely, 22013312133 is an apocalyptic number.

It is an amenable number.

2013312133 is a deficient number, since it is larger than the sum of its proper divisors (304412219).

2013312133 is a wasteful number, since it uses less digits than its factorization.

2013312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099531.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2013312133 is about 44869.9468798438. The cubic root of 2013312133 is about 1262.7102434296.

Adding to 2013312133 its reverse (3312133102), we get a palindrome (5325445235).

The spelling of 2013312133 in words is "two billion, thirteen million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 7 137 959 2099387 14695709 287616019 2013312133