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11103200201 = 41270809761
BaseRepresentation
bin10100101011100110…
…10110001111001001
31001122210122000022002
422111303112033021
5140214404401301
65033432040345
7542101434032
oct122563261711
931583560262
1011103200201
114788515715
12219a5330b5
13107c41b962
14774895a89
1544eb7716b
hex295cd63c9

11103200201 has 4 divisors (see below), whose sum is σ = 11374010004. Its totient is φ = 10832390400.

The previous prime is 11103200197. The next prime is 11103200233. The reversal of 11103200201 is 10200230111.

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 374383801 + 10728816400 = 19349^2 + 103580^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103200201 - 22 = 11103200197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103200401) 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, 135404840 + ... + 135404921.

It is an arithmetic number, because the mean of its divisors is an integer number (2843502501).

Almost surely, 211103200201 is an apocalyptic number.

It is an amenable number.

11103200201 is a deficient number, since it is larger than the sum of its proper divisors (270809803).

11103200201 is an equidigital number, since it uses as much as digits as its factorization.

11103200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270809802.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11103200201 its reverse (10200230111), we get a palindrome (21303430312).

The spelling of 11103200201 in words is "eleven billion, one hundred three million, two hundred thousand, two hundred one".

Divisors: 1 41 270809761 11103200201