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112131103133 = 7192440734543
BaseRepresentation
bin110100001101110001…
…0001101100110011101
3101201102121110020021202
41220123202031212131
53314121030300013
6123302354405245
711046466436060
oct1503342154635
9351377406252
10112131103133
11436110a2475
1219894590825
13a75cb87b8a
1455da2488d7
152db4255858
hex1a1b88d99d

112131103133 has 16 divisors (see below), whose sum is σ = 134903992320. Its totient is φ = 91047461616.

The previous prime is 112131103109. The next prime is 112131103141. The reversal of 112131103133 is 331301131211.

It is not a de Polignac number, because 112131103133 - 216 = 112131037597 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 (112131103103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228860 + ... + 3263402.

It is an arithmetic number, because the mean of its divisors is an integer number (8431499520).

Almost surely, 2112131103133 is an apocalyptic number.

It is an amenable number.

112131103133 is a deficient number, since it is larger than the sum of its proper divisors (22772889187).

112131103133 is a wasteful number, since it uses less digits than its factorization.

112131103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58976.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 112131103133 its reverse (331301131211), we get a palindrome (443432234344).

The spelling of 112131103133 in words is "one hundred twelve billion, one hundred thirty-one million, one hundred three thousand, one hundred thirty-three".

Divisors: 1 7 19 133 24407 34543 170849 241801 463733 656317 3246131 4594219 843091001 5901637007 16018729019 112131103133