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2222311313 = 23611798849
BaseRepresentation
bin1000010001110101…
…1100011110010001
312201212200010000102
42010131130132101
514022402430223
61004303502145
7106033222505
oct20435343621
95655603012
102222311313
11a40489422
125202b7955
13295543b11
14171208305
15d0177928
hex8475c791

2222311313 has 16 divisors (see below), whose sum is σ = 2370384000. Its totient is φ = 2078926080.

The previous prime is 2222311297. The next prime is 2222311319. The reversal of 2222311313 is 3131132222.

It is a cyclic number.

It is not a de Polignac number, because 2222311313 - 24 = 2222311297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222311319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246713 + ... + 255561.

It is an arithmetic number, because the mean of its divisors is an integer number (148149000).

Almost surely, 22222311313 is an apocalyptic number.

2222311313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2222311313 is a deficient number, since it is larger than the sum of its proper divisors (148072687).

2222311313 is a wasteful number, since it uses less digits than its factorization.

2222311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112.

The product of its digits is 432, while the sum is 20.

The square root of 2222311313 is about 47141.3970200290. The cubic root of 2222311313 is about 1304.9733190867.

Adding to 2222311313 its reverse (3131132222), we get a palindrome (5353443535).

The spelling of 2222311313 in words is "two billion, two hundred twenty-two million, three hundred eleven thousand, three hundred thirteen".

Divisors: 1 23 61 179 1403 4117 8849 10919 203527 251137 539789 1583971 12415147 36431333 96622231 2222311313