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112131201301 = 728161979199
BaseRepresentation
bin110100001101110001…
…0100101100100010101
3101201102121122012221121
41220123202211210111
53314121041420201
6123302400443541
711046500325220
oct1503342454425
9351377565847
10112131201301
114361115a1a9
12198946195b1
13a75cbc0772
1455da2725b7
152db42749a1
hex1a1b8a5915

112131201301 has 16 divisors (see below), whose sum is σ = 128640729600. Its totient is φ = 95744557440.

The previous prime is 112131201293. The next prime is 112131201311. The reversal of 112131201301 is 103102131211.

It is a happy number.

It is not a de Polignac number, because 112131201301 - 23 = 112131201293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131201311) 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 15 ways as a sum of consecutive naturals, for example, 12184900 + ... + 12194098.

It is an arithmetic number, because the mean of its divisors is an integer number (8040045600).

Almost surely, 2112131201301 is an apocalyptic number.

It is an amenable number.

112131201301 is a deficient number, since it is larger than the sum of its proper divisors (16509528299).

112131201301 is an equidigital number, since it uses as much as digits as its factorization.

112131201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15684.

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

Adding to 112131201301 its reverse (103102131211), we get a palindrome (215233332512).

The spelling of 112131201301 in words is "one hundred twelve billion, one hundred thirty-one million, two hundred one thousand, three hundred one".

Divisors: 1 7 281 1967 6197 9199 43379 64393 1741357 2584919 12189499 18094433 57006203 399043421 16018743043 112131201301