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2212101113 = 12782921011
BaseRepresentation
bin1000001111011001…
…1111101111111001
312201011110101020212
42003312133233321
514012244213423
61003301000505
7105550356245
oct20366375771
95634411225
102212101113
11a35745342
125189b3135
132933aa691
1416db0b425
15ce30c578
hex83d9fbf9

2212101113 has 8 divisors (see below), whose sum is σ = 2232314880. Its totient is φ = 2191931280.

The previous prime is 2212101109. The next prime is 2212101119. The reversal of 2212101113 is 3111012122.

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 2212101113 - 22 = 2212101109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212101119) 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, 94778 + ... + 115788.

It is an arithmetic number, because the mean of its divisors is an integer number (279039360).

Almost surely, 22212101113 is an apocalyptic number.

It is an amenable number.

2212101113 is a deficient number, since it is larger than the sum of its proper divisors (20213767).

2212101113 is a wasteful number, since it uses less digits than its factorization.

2212101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21967.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2212101113 is about 47032.9789934680. The cubic root of 2212101113 is about 1302.9717249064.

Adding to 2212101113 its reverse (3111012122), we get a palindrome (5323113235).

The spelling of 2212101113 in words is "two billion, two hundred twelve million, one hundred one thousand, one hundred thirteen".

Divisors: 1 127 829 21011 105283 2668397 17418119 2212101113