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11200442201 = 132281377717
BaseRepresentation
bin10100110111001100…
…10010111101011001
31001220120121102020122
422123212102331121
5140414303122301
65051224203025
7544362121304
oct123346227531
931816542218
1011200442201
1148283a3003
122207009475
131096607cc0
14783769b3b
1545848481b
hex29b992f59

11200442201 has 8 divisors (see below), whose sum is σ = 12067334664. Its totient is φ = 10334309760.

The previous prime is 11200442191. The next prime is 11200442213. The reversal of 11200442201 is 10224400211.

It can be written as a sum of positive squares in 4 ways, for example, as 75255625 + 11125186576 = 8675^2 + 105476^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11200442201 - 26 = 11200442137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11200442201.

It is not an unprimeable number, because it can be changed into a prime (11200442251) 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 7 ways as a sum of consecutive naturals, for example, 159206 + ... + 218511.

It is an arithmetic number, because the mean of its divisors is an integer number (1508416833).

Almost surely, 211200442201 is an apocalyptic number.

It is an amenable number.

11200442201 is a deficient number, since it is larger than the sum of its proper divisors (866892463).

11200442201 is a wasteful number, since it uses less digits than its factorization.

11200442201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380011.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11200442201 its reverse (10224400211), we get a palindrome (21424842412).

The spelling of 11200442201 in words is "eleven billion, two hundred million, four hundred forty-two thousand, two hundred one".

Divisors: 1 13 2281 29653 377717 4910321 861572477 11200442201