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112132013212 = 22179397394481
BaseRepresentation
bin110100001101110010…
…1101011110010011100
3101201102200011110200101
41220123211223302130
53314121243410322
6123302430110444
711046510246262
oct1503345536234
9351380143611
10112132013212
11436116641aa
121989494b424
13a76011619b
1455da404432
152db4385327
hex1a1b96bc9c

112132013212 has 24 divisors (see below), whose sum is σ = 197824833360. Its totient is φ = 55612212480.

The previous prime is 112132013207. The next prime is 112132013221. The reversal of 112132013212 is 212310231211.

It is a super-2 number, since 2×1121320132122 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112132013212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87012 + ... + 481492.

It is an arithmetic number, because the mean of its divisors is an integer number (8242701390).

Almost surely, 2112132013212 is an apocalyptic number.

It is an amenable number.

112132013212 is a deficient number, since it is larger than the sum of its proper divisors (85692820148).

112132013212 is a wasteful number, since it uses less digits than its factorization.

112132013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395061 (or 395059 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112132013212 its reverse (212310231211), we get a palindrome (324442244423).

The spelling of 112132013212 in words is "one hundred twelve billion, one hundred thirty-two million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 179 358 397 716 794 1588 71063 142126 284252 394481 788962 1577924 70612099 141224198 156608957 282448396 313217914 626435828 28033003303 56066006606 112132013212