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112122102102 = 23251145351239
BaseRepresentation
bin110100001101011111…
…1111000000101010110
3101201101222111221012020
41220122333320011112
53314111224231402
6123301433434010
711046330100023
oct1503277700526
9351358457166
10112122102102
11436070048aa
121989156b906
13a75b055c1a
1455d8d8454a
152db35788bc
hex1a1aff8156

112122102102 has 32 divisors (see below), whose sum is σ = 225296951040. Its totient is φ = 37198788000.

The previous prime is 112122102077. The next prime is 112122102109. The reversal of 112122102102 is 201201221211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122102109) 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, 2162599 + ... + 2213837.

It is an arithmetic number, because the mean of its divisors is an integer number (7040529720).

Almost surely, 2112122102102 is an apocalyptic number.

112122102102 is an abundant number, since it is smaller than the sum of its proper divisors (113174848938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112122102102 is a wasteful number, since it uses less digits than its factorization.

112122102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52948.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112122102102 its reverse (201201221211), we get a palindrome (313323323313).

The spelling of 112122102102 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred two".

Divisors: 1 2 3 6 251 502 753 1453 1506 2906 4359 8718 51239 102478 153717 307434 364703 729406 1094109 2188218 12860989 25721978 38582967 74450267 77165934 148900534 223350801 446701602 18687017017 37374034034 56061051051 112122102102