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1120112201 = 131717329297
BaseRepresentation
bin100001011000011…
…1000111001001001
32220001200121002002
41002300320321021
54243222042301
6303051520345
736520540145
oct10260707111
92801617062
101120112201
1152530196a
122731590b5
1314b0a31b0
14a8a96225
156850a16b
hex42c38e49

1120112201 has 16 divisors (see below), whose sum is σ = 1284658704. Its totient is φ = 967471104.

The previous prime is 1120112197. The next prime is 1120112207. The reversal of 1120112201 is 1022110211.

It can be written as a sum of positive squares in 8 ways, for example, as 94575625 + 1025536576 = 9725^2 + 32024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120112201 - 22 = 1120112197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120112207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23585 + ... + 52881.

It is an arithmetic number, because the mean of its divisors is an integer number (80291169).

Almost surely, 21120112201 is an apocalyptic number.

It is an amenable number.

1120112201 is a deficient number, since it is larger than the sum of its proper divisors (164546503).

1120112201 is a wasteful number, since it uses less digits than its factorization.

1120112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29500.

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

The square root of 1120112201 is about 33468.0773424468. The cubic root of 1120112201 is about 1038.5334979641.

Adding to 1120112201 its reverse (1022110211), we get a palindrome (2142222412).

The spelling of 1120112201 in words is "one billion, one hundred twenty million, one hundred twelve thousand, two hundred one".

Divisors: 1 13 17 173 221 2249 2941 29297 38233 380861 498049 5068381 6474637 65888953 86162477 1120112201