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11103201 = 3219292239
BaseRepresentation
bin101010010110…
…101111100001
3202220002201200
4222112233201
510320300301
61033551413
7163242564
oct52265741
922802650
1011103201
1162a3aaa
123875569
1323b9a55
1416904db
15e94c86
hexa96be1

11103201 has 24 divisors (see below), whose sum is σ = 17472000. Its totient is φ = 6767712.

The previous prime is 11103199. The next prime is 11103217. The reversal of 11103201 is 10230111.

It is not a de Polignac number, because 11103201 - 21 = 11103199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11103271) 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 23 ways as a sum of consecutive naturals, for example, 3840 + ... + 6078.

It is an arithmetic number, because the mean of its divisors is an integer number (728000).

Almost surely, 211103201 is an apocalyptic number.

It is an amenable number.

11103201 is a deficient number, since it is larger than the sum of its proper divisors (6368799).

11103201 is a wasteful number, since it uses less digits than its factorization.

11103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11103201 is about 3332.1466054182. The cubic root of 11103201 is about 223.0913512330.

Adding to 11103201 its reverse (10230111), we get a palindrome (21333312).

The spelling of 11103201 in words is "eleven million, one hundred three thousand, two hundred one".

Divisors: 1 3 9 19 29 57 87 171 261 551 1653 2239 4959 6717 20151 42541 64931 127623 194793 382869 584379 1233689 3701067 11103201