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112001201 = 1321315059
BaseRepresentation
bin1101010110100…
…00000010110001
321210202020202122
412223100002301
5212133014301
615040324025
72526665054
oct653200261
9253666678
10112001201
1158249184
1231613615
131a286200
1410c36a9b
159c7581b
hex6ad00b1

112001201 has 12 divisors (see below), whose sum is σ = 122229360. Its totient is φ = 102576240.

The previous prime is 112001189. The next prime is 112001207. The reversal of 112001201 is 102100211.

It is a de Polignac number, because none of the positive numbers 2k-112001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19610 + ... + 24668.

It is an arithmetic number, because the mean of its divisors is an integer number (10185780).

Almost surely, 2112001201 is an apocalyptic number.

It is an amenable number.

112001201 is a deficient number, since it is larger than the sum of its proper divisors (10228159).

112001201 is a wasteful number, since it uses less digits than its factorization.

112001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216 (or 5203 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 112001201 is about 10583.0619860228. The cubic root of 112001201 is about 482.0301757937.

Adding to 112001201 its reverse (102100211), we get a palindrome (214101412).

The spelling of 112001201 in words is "one hundred twelve million, one thousand, two hundred one".

Divisors: 1 13 131 169 1703 5059 22139 65767 662729 854971 8615477 112001201