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112301031212 = 22197829117189
BaseRepresentation
bin110100010010110101…
…0011011111100101100
3101201212110012110210022
41220211222123330230
53314443030444322
6123331304501312
711053632005156
oct1504552337454
9351773173708
10112301031212
11436990059a7
121992147a838
13a789143536
145614a3dad6
152dc411e942
hex1a25a9bf2c

112301031212 has 24 divisors (see below), whose sum is σ = 197559719280. Its totient is φ = 55855499840.

The previous prime is 112301031211. The next prime is 112301031253. The reversal of 112301031212 is 212130103211.

It is a super-2 number, since 2×1123010312122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112301031211) 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, 6524714 + ... + 6541902.

It is an arithmetic number, because the mean of its divisors is an integer number (8231654970).

Almost surely, 2112301031212 is an apocalyptic number.

It is an amenable number.

112301031212 is a deficient number, since it is larger than the sum of its proper divisors (85258688068).

112301031212 is a wasteful number, since it uses less digits than its factorization.

112301031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25681 (or 25679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 112301031212 its reverse (212130103211), we get a palindrome (324431134423).

The spelling of 112301031212 in words is "one hundred twelve billion, three hundred one million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 197 394 788 8291 16582 17189 33164 34378 68756 1633327 3266654 3386233 6533308 6772466 13544932 142513999 285027998 570055996 28075257803 56150515606 112301031212