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112001201201 = 172387547409
BaseRepresentation
bin110100001001111001…
…0101011010000110001
3101201002120000112100002
41220103302223100301
53313334301414301
6123241434235345
711043331334201
oct1502362532061
9351076015302
10112001201201
11435548381aa
1219858b85b55
13a73bca4c26
1455c6cb2401
152da7b4616b
hex1a13cab431

112001201201 has 6 divisors (see below), whose sum is σ = 118977054870. Its totient is φ = 105412894976.

The previous prime is 112001201161. The next prime is 112001201203. The reversal of 112001201201 is 102102100211.

It can be written as a sum of positive squares in 3 ways, for example, as 10511170576 + 101490030625 = 102524^2 + 318575^2 .

It is not a de Polignac number, because 112001201201 - 234 = 94821332017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001201203) 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 5 ways as a sum of consecutive naturals, for example, 193773416 + ... + 193773993.

It is an arithmetic number, because the mean of its divisors is an integer number (19829509145).

Almost surely, 2112001201201 is an apocalyptic number.

It is an amenable number.

112001201201 is a deficient number, since it is larger than the sum of its proper divisors (6975853669).

112001201201 is an equidigital number, since it uses as much as digits as its factorization.

112001201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387547443 (or 387547426 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112001201201 its reverse (102102100211), we get a palindrome (214103301412).

The spelling of 112001201201 in words is "one hundred twelve billion, one million, two hundred one thousand, two hundred one".

Divisors: 1 17 289 387547409 6588305953 112001201201