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112110221000213 = 971155775474229
BaseRepresentation
bin11001011111011010110001…
…111001011111111000010101
3112200221122002001122120202022
4121133122301321133320111
5104143303213034001323
61034234420255222525
732420460534205562
oct3137326171377025
9480848061576668
10112110221000213
11327a3750057897
12106a7866217a45
134a72c43a60487
141d982410a1869
15ce639ddde4c8
hex65f6b1e5fe15

112110221000213 has 4 divisors (see below), whose sum is σ = 113265996474540. Its totient is φ = 110954445525888.

The previous prime is 112110221000119. The next prime is 112110221000251. The reversal of 112110221000213 is 312000122011211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37055063020369 + 75055157979844 = 6087287^2 + 8663438^2 .

It is a cyclic number.

It is not a de Polignac number, because 112110221000213 - 214 = 112110220983829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110221000191 and 112110221000200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110221005213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577887737018 + ... + 577887737211.

It is an arithmetic number, because the mean of its divisors is an integer number (28316499118635).

Almost surely, 2112110221000213 is an apocalyptic number.

It is an amenable number.

112110221000213 is a deficient number, since it is larger than the sum of its proper divisors (1155775474327).

112110221000213 is an equidigital number, since it uses as much as digits as its factorization.

112110221000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155775474326.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112110221000213 its reverse (312000122011211), we get a palindrome (424110343011424).

The spelling of 112110221000213 in words is "one hundred twelve trillion, one hundred ten billion, two hundred twenty-one million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 97 1155775474229 112110221000213