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2013312333 = 31973483853
BaseRepresentation
bin111100000000000…
…1011010101001101
312012022101212022110
41320000023111031
513110401443313
6531440134233
7100614605154
oct17000132515
95168355273
102013312333
1194350a39a
12482307379
13261158796
1415156259b
15bbb41ec3
hex7800b54d

2013312333 has 16 divisors (see below), whose sum is σ = 2864415680. Its totient is φ = 1254144384.

The previous prime is 2013312293. The next prime is 2013312341. The reversal of 2013312333 is 3332133102.

It is a de Polignac number, because none of the positive numbers 2k-2013312333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013312233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237766 + ... + 246087.

It is an arithmetic number, because the mean of its divisors is an integer number (179025980).

Almost surely, 22013312333 is an apocalyptic number.

It is an amenable number.

2013312333 is a deficient number, since it is larger than the sum of its proper divisors (851103347).

2013312333 is a wasteful number, since it uses less digits than its factorization.

2013312333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483948.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2013312333 is about 44869.9491085069. The cubic root of 2013312333 is about 1262.7102852417.

Adding to 2013312333 its reverse (3332133102), we get a palindrome (5345445435).

The spelling of 2013312333 in words is "two billion, thirteen million, three hundred twelve thousand, three hundred thirty-three".

Divisors: 1 3 19 57 73 219 1387 4161 483853 1451559 9193207 27579621 35321269 105963807 671104111 2013312333