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2201231033 = 5341532661
BaseRepresentation
bin1000001100110100…
…0001111010111001
312200102000010022022
42003031001322321
514002003343113
61002232004225
7105356104121
oct20315017271
95612003268
102201231033
11a2a5a0501
12515230675
13291072a91
1416c4bbc81
15cd3b1908
hex83341eb9

2201231033 has 4 divisors (see below), whose sum is σ = 2242763748. Its totient is φ = 2159698320.

The previous prime is 2201231029. The next prime is 2201231141. The reversal of 2201231033 is 3301321022.

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 1704698944 + 496532089 = 41288^2 + 22283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201231033 - 22 = 2201231029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2201231023) 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, 20766278 + ... + 20766383.

It is an arithmetic number, because the mean of its divisors is an integer number (560690937).

Almost surely, 22201231033 is an apocalyptic number.

It is an amenable number.

2201231033 is a deficient number, since it is larger than the sum of its proper divisors (41532715).

2201231033 is an equidigital number, since it uses as much as digits as its factorization.

2201231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41532714.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2201231033 is about 46917.2786188628. The cubic root of 2201231033 is about 1300.8339881319.

Adding to 2201231033 its reverse (3301321022), we get a palindrome (5502552055).

The spelling of 2201231033 in words is "two billion, two hundred one million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 53 41532661 2201231033