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2012223313 = 43157298063
BaseRepresentation
bin111011111110000…
…0001011101010001
312012020100112110101
41313330001131101
513110112121223
6531400532401
7100602421162
oct16774013521
95166315411
102012223313
11942936181
12481a81101
13260b66ba9
1415135b769
15bb9c94ad
hex77f01751

2012223313 has 8 divisors (see below), whose sum is σ = 2072140928. Its totient is φ = 1952902224.

The previous prime is 2012223307. The next prime is 2012223331. The reversal of 2012223313 is 3133222102.

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 2012223313 - 29 = 2012222801 is a prime.

It is a super-2 number, since 2×20122233132 = 8098085322761391938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012223373) 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, 142281 + ... + 155782.

It is an arithmetic number, because the mean of its divisors is an integer number (259017616).

Almost surely, 22012223313 is an apocalyptic number.

It is an amenable number.

2012223313 is a deficient number, since it is larger than the sum of its proper divisors (59917615).

2012223313 is a wasteful number, since it uses less digits than its factorization.

2012223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298263.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2012223313 is about 44857.8121735780. The cubic root of 2012223313 is about 1262.4825734679.

Adding to 2012223313 its reverse (3133222102), we get a palindrome (5145445415).

The spelling of 2012223313 in words is "two billion, twelve million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 43 157 6751 298063 12816709 46795891 2012223313