Search a number
-
+
2205166301 = 13461367957
BaseRepresentation
bin1000001101110000…
…0010101011011101
312200200102001110222
42003130002223131
514004010310201
61002452211125
7105434414162
oct20334025335
95620361428
102205166301
11a31839098
12516609aa5
13291b20040
1416cc24069
15cd8dc91b
hex83702add

2205166301 has 8 divisors (see below), whose sum is σ = 2379952344. Its totient is φ = 2031117120.

The previous prime is 2205166297. The next prime is 2205166319. The reversal of 2205166301 is 1036615022.

It can be written as a sum of positive squares in 4 ways, for example, as 4618201 + 2200548100 = 2149^2 + 46910^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2205166301 - 22 = 2205166297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205166321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177986 + ... + 189971.

It is an arithmetic number, because the mean of its divisors is an integer number (297494043).

Almost surely, 22205166301 is an apocalyptic number.

It is an amenable number.

2205166301 is a deficient number, since it is larger than the sum of its proper divisors (174786043).

2205166301 is a wasteful number, since it uses less digits than its factorization.

2205166301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368431.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2205166301 is about 46959.1982576364. The cubic root of 2205166301 is about 1301.6087186846.

The spelling of 2205166301 in words is "two billion, two hundred five million, one hundred sixty-six thousand, three hundred one".

Divisors: 1 13 461 5993 367957 4783441 169628177 2205166301