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112214442021 = 31110731779791
BaseRepresentation
bin110100010000010000…
…0001000000000100101
3101201122102021021202020
41220200200020000211
53314303344121041
6123314532533353
711051531006433
oct1504040100045
9351572237666
10112214442021
1143654144190
12198b8481259
13a774216c26
14560733dd53
152dbb718866
hex1a20808025

112214442021 has 16 divisors (see below), whose sum is σ = 164746441728. Its totient is φ = 67373154800.

The previous prime is 112214442017. The next prime is 112214442031. The reversal of 112214442021 is 120244412211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112214442021 - 22 = 112214442017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112214441982 and 112214442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112214442031) 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, 15886365 + ... + 15893426.

It is an arithmetic number, because the mean of its divisors is an integer number (10296652608).

Almost surely, 2112214442021 is an apocalyptic number.

112214442021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112214442021 is a deficient number, since it is larger than the sum of its proper divisors (52531999707).

112214442021 is a wasteful number, since it uses less digits than its factorization.

112214442021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31779912.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 112214442021 its reverse (120244412211), we get a palindrome (232458854232).

The spelling of 112214442021 in words is "one hundred twelve billion, two hundred fourteen million, four hundred forty-two thousand, twenty-one".

Divisors: 1 3 11 33 107 321 1177 3531 31779791 95339373 349577701 1048733103 3400437637 10201312911 37404814007 112214442021