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11214101 = 17659653
BaseRepresentation
bin101010110001…
…110100010101
3210002201212002
4222301310111
510332322401
61040205045
7164214113
oct52616425
923081762
1011214101
11636a358
123909785
132428382
1416bcab3
15eb7a6b
hexab1d15

11214101 has 4 divisors (see below), whose sum is σ = 11873772. Its totient is φ = 10554432.

The previous prime is 11214061. The next prime is 11214107. The reversal of 11214101 is 10141211.

11214101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 7431076 = 1945^2 + 2726^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214101 - 210 = 11213077 is a prime.

It is a super-2 number, since 2×112141012 = 251512122476402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329810 + ... + 329843.

It is an arithmetic number, because the mean of its divisors is an integer number (2968443).

Almost surely, 211214101 is an apocalyptic number.

It is an amenable number.

11214101 is a deficient number, since it is larger than the sum of its proper divisors (659671).

11214101 is an equidigital number, since it uses as much as digits as its factorization.

11214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659670.

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

The square root of 11214101 is about 3348.7461832752. The cubic root of 11214101 is about 223.8316456616.

Adding to 11214101 its reverse (10141211), we get a palindrome (21355312).

The spelling of 11214101 in words is "eleven million, two hundred fourteen thousand, one hundred one".

Divisors: 1 17 659653 11214101