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11140201 = 109110211
BaseRepresentation
bin101010011111…
…110001101001
3202221222111001
4222133301221
510322441301
61034435001
7163455502
oct52376151
922858431
1011140201
116319886
123892a61
132400847
14169dba9
15ea0c01
hexa9fc69

11140201 has 4 divisors (see below), whose sum is σ = 11151504. Its totient is φ = 11128900.

The previous prime is 11140193. The next prime is 11140231. The reversal of 11140201 is 10204111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11140201 - 23 = 11140193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11140231) 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, 4015 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (2787876).

Almost surely, 211140201 is an apocalyptic number.

It is an amenable number.

11140201 is a deficient number, since it is larger than the sum of its proper divisors (11303).

11140201 is a wasteful number, since it uses less digits than its factorization.

11140201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11302.

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

The square root of 11140201 is about 3337.6939644012. The cubic root of 11140201 is about 223.3388842956.

Adding to 11140201 its reverse (10204111), we get a palindrome (21344312).

The spelling of 11140201 in words is "eleven million, one hundred forty thousand, two hundred one".

Divisors: 1 1091 10211 11140201