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112142230140 = 22351869037169
BaseRepresentation
bin110100001110000110…
…0101010001001111100
3101201110101101112200010
41220130030222021330
53314131402331030
6123303433103220
711046663141243
oct1503414521174
9351411345603
10112142230140
1143617402346
1219898257b10
13a7622826c5
1455db90395a
152db52026b0
hex1a1c32a27c

112142230140 has 24 divisors (see below), whose sum is σ = 313998244560. Its totient is φ = 29904594688.

The previous prime is 112142230099. The next prime is 112142230147. The reversal of 112142230140 is 41032241211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112142230147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934518525 + ... + 934518644.

It is an arithmetic number, because the mean of its divisors is an integer number (13083260190).

Almost surely, 2112142230140 is an apocalyptic number.

112142230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112142230140 is an abundant number, since it is smaller than the sum of its proper divisors (201856014420).

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

112142230140 is a wasteful number, since it uses less digits than its factorization.

112142230140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869037181 (or 1869037179 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 112142230140 its reverse (41032241211), we get a palindrome (153174471351).

The spelling of 112142230140 in words is "one hundred twelve billion, one hundred forty-two million, two hundred thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1869037169 3738074338 5607111507 7476148676 9345185845 11214223014 18690371690 22428446028 28035557535 37380743380 56071115070 112142230140