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2201306005 = 52441180361
BaseRepresentation
bin1000001100110101…
…0100001110010101
312200102010221011001
42003031110032111
514002013243010
61002233343301
7105356535523
oct20315241625
95612127131
102201306005
11a2a641868
12515267b31
1329109ac42
1416c4db313
15cd3c8c3a
hex83354395

2201306005 has 8 divisors (see below), whose sum is σ = 2642664024. Its totient is φ = 1760313600.

The previous prime is 2201305993. The next prime is 2201306071. The reversal of 2201306005 is 5006031022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23590449 + 2177715556 = 4857^2 + 46666^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2201306005 - 221 = 2199208853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77976 + ... + 102385.

It is an arithmetic number, because the mean of its divisors is an integer number (330333003).

Almost surely, 22201306005 is an apocalyptic number.

It is an amenable number.

2201306005 is a deficient number, since it is larger than the sum of its proper divisors (441358019).

2201306005 is a wasteful number, since it uses less digits than its factorization.

2201306005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182807.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2201306005 is about 46918.0775927574. The cubic root of 2201306005 is about 1300.8487563861.

Adding to 2201306005 its reverse (5006031022), we get a palindrome (7207337027).

The spelling of 2201306005 in words is "two billion, two hundred one million, three hundred six thousand, five".

Divisors: 1 5 2441 12205 180361 901805 440261201 2201306005