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11200141 = 14097949
BaseRepresentation
bin101010101110…
…011010001101
3210002000201001
4222232122031
510331401031
61040020301
7164125321
oct52563215
923060631
1011200141
11635a917
123901691
132421c04
1416b7981
15eb3861
hexaae68d

11200141 has 4 divisors (see below), whose sum is σ = 11209500. Its totient is φ = 11190784.

The previous prime is 11200129. The next prime is 11200151. The reversal of 11200141 is 14100211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 9180900 = 1421^2 + 3030^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200141 - 25 = 11200109 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 (11200151) 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 3 ways as a sum of consecutive naturals, for example, 2566 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (2802375).

Almost surely, 211200141 is an apocalyptic number.

It is an amenable number.

11200141 is a deficient number, since it is larger than the sum of its proper divisors (9359).

11200141 is an equidigital number, since it uses as much as digits as its factorization.

11200141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 11200141 is about 3346.6611719742. The cubic root of 11200141 is about 223.7387273120.

Adding to 11200141 its reverse (14100211), we get a palindrome (25300352).

The spelling of 11200141 in words is "eleven million, two hundred thousand, one hundred forty-one".

Divisors: 1 1409 7949 11200141