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112203110131 = 719843632407
BaseRepresentation
bin110100001111111010…
…0111001011011110011
3101201121121221120022121
41220133310321123303
53314242444011011
6123313450015111
711051332462030
oct1503764713363
9351547846277
10112203110131
1143648804392
12198b4717497
13a771a7a078
145605a30387
152dba72ae71
hex1a1fd396f3

112203110131 has 8 divisors (see below), whose sum is σ = 134981185280. Its totient is φ = 91112299848.

The previous prime is 112203110119. The next prime is 112203110179. The reversal of 112203110131 is 131011302211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112203110131 - 217 = 112202979059 is a prime.

It is a super-2 number, since 2×1122031101312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112203110191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421816071 + ... + 421816336.

It is an arithmetic number, because the mean of its divisors is an integer number (16872648160).

Almost surely, 2112203110131 is an apocalyptic number.

112203110131 is a deficient number, since it is larger than the sum of its proper divisors (22778075149).

112203110131 is an equidigital number, since it uses as much as digits as its factorization.

112203110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843632433.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 112203110131 its reverse (131011302211), we get a palindrome (243214412342).

The spelling of 112203110131 in words is "one hundred twelve billion, two hundred three million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 7 19 133 843632407 5905426849 16029015733 112203110131