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2112120222313 = 19113983754179
BaseRepresentation
bin11110101111000100001…
…011001111001001101001
321110220202021211021120111
4132233010023033021221
5234101110234103223
64254143350254321
7305411210445463
oct36570413171151
97426667737514
102112120222313
11744821891342
122a14149573a1
131242310ac79a
14743274a5133
1539e1b2d430d
hex1ebc42cf269

2112120222313 has 8 divisors (see below), whose sum is σ = 2242959530400. Its totient is φ = 1983248422848.

The previous prime is 2112120222281. The next prime is 2112120222347. The reversal of 2112120222313 is 3132220212112.

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 2112120222313 - 25 = 2112120222281 is a prime.

It is a super-3 number, since 3×21121202223133 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2112120222013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491874943 + ... + 491879236.

It is an arithmetic number, because the mean of its divisors is an integer number (280369941300).

Almost surely, 22112120222313 is an apocalyptic number.

It is an amenable number.

2112120222313 is a deficient number, since it is larger than the sum of its proper divisors (130839308087).

2112120222313 is a wasteful number, since it uses less digits than its factorization.

2112120222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983754311.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2112120222313 its reverse (3132220212112), we get a palindrome (5244340434425).

The spelling of 2112120222313 in words is "two trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 19 113 2147 983754179 18691329401 111164222227 2112120222313