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112445240140 = 2255622262007
BaseRepresentation
bin110100010111001000…
…0100011001101001100
3101202020111120001020201
41220232100203031030
53320241440141030
6123353455423244
711060332525312
oct1505620431514
9352214501221
10112445240140
1143762452232
1219961824b24
13a7acc9556c
145629c5c0b2
152dd1b082ca
hex1a2e42334c

112445240140 has 12 divisors (see below), whose sum is σ = 236135004336. Its totient is φ = 44978096048.

The previous prime is 112445240111. The next prime is 112445240161. The reversal of 112445240140 is 41042544211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112445240099 and 112445240108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811130984 + ... + 2811131023.

It is an arithmetic number, because the mean of its divisors is an integer number (19677917028).

Almost surely, 2112445240140 is an apocalyptic number.

112445240140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112445240140 is an abundant number, since it is smaller than the sum of its proper divisors (123689764196).

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

112445240140 is a wasteful number, since it uses less digits than its factorization.

112445240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622262016 (or 5622262014 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 112445240140 its reverse (41042544211), we get a palindrome (153487784351).

The spelling of 112445240140 in words is "one hundred twelve billion, four hundred forty-five million, two hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5622262007 11244524014 22489048028 28111310035 56222620070 112445240140