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112312322140 = 22517903313669
BaseRepresentation
bin110100010011001010…
…1100000100001011100
3101201220020110010000211
41220212111200201130
53320003423302030
6123332350502204
711054126662264
oct1504625404134
9351806403024
10112312322140
11436a4417a47
1219925204964
13a78b597865
14561633c7a4
152dc510012a
hex1a2656085c

112312322140 has 24 divisors (see below), whose sum is σ = 235869802560. Its totient is φ = 44922276288.

The previous prime is 112312321991. The next prime is 112312322141. The reversal of 112312322140 is 41223213211.

It is a super-2 number, since 2×1123123221402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312322141) 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, 201226 + ... + 514894.

It is an arithmetic number, because the mean of its divisors is an integer number (9827908440).

Almost surely, 2112312322140 is an apocalyptic number.

112312322140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112312322140 is an abundant number, since it is smaller than the sum of its proper divisors (123557480420).

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

112312322140 is a wasteful number, since it uses less digits than its factorization.

112312322140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331581 (or 331579 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 112312322140 its reverse (41223213211), we get a palindrome (153535535351).

The spelling of 112312322140 in words is "one hundred twelve billion, three hundred twelve million, three hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 17903 35806 71612 89515 179030 313669 358060 627338 1254676 1568345 3136690 6273380 5615616107 11231232214 22462464428 28078080535 56156161070 112312322140