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112102212213 = 3243505157349
BaseRepresentation
bin110100001100111010…
…0000000001001110101
3101201100121002102101200
41220121310000021311
53314041131242323
6123255443243113
711045666040015
oct1503164001165
9351317072350
10112102212213
11435a685a282
1219886979499
13a756bb0964
1455d6487c45
152db194a443
hex1a19d00275

112102212213 has 24 divisors (see below), whose sum is σ = 165726818400. Its totient is φ = 72981064800.

The previous prime is 112102212199. The next prime is 112102212223. The reversal of 112102212213 is 312212201211.

112102212213 is a `hidden beast` number, since 11 + 210 + 221 + 221 + 3 = 666.

It is not a de Polignac number, because 112102212213 - 26 = 112102212149 is a prime.

It is a super-3 number, since 3×1121022122133 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102212223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1926063 + ... + 1983411.

It is an arithmetic number, because the mean of its divisors is an integer number (6905284100).

Almost surely, 2112102212213 is an apocalyptic number.

It is an amenable number.

112102212213 is a deficient number, since it is larger than the sum of its proper divisors (53624606187).

112102212213 is a wasteful number, since it uses less digits than its factorization.

112102212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62449 (or 62446 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112102212213 its reverse (312212201211), we get a palindrome (424314413424).

The spelling of 112102212213 in words is "one hundred twelve billion, one hundred two million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 9 43 129 387 5051 15153 45459 57349 172047 217193 516141 651579 1954737 2466007 7398021 22194063 289669799 869009397 2607028191 12455801357 37367404071 112102212213