Search a number
-
+
2202013213 = 171123115343
BaseRepresentation
bin1000001101000000…
…0000111000011101
312200110110212020221
42003100000320131
514002203410323
61002300441341
7105365542411
oct20320007035
95613425227
102202013213
11a2aa85134
12515549251
13291287aca
1416c642d41
15cd4b855d
hex83400e1d

2202013213 has 8 divisors (see below), whose sum is σ = 2333639808. Its totient is φ = 2070619584.

The previous prime is 2202013201. The next prime is 2202013243. The reversal of 2202013213 is 3123102022.

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

It is not a de Polignac number, because 2202013213 - 225 = 2168458781 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 (2202013243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38581 + ... + 76762.

It is an arithmetic number, because the mean of its divisors is an integer number (291704976).

Almost surely, 22202013213 is an apocalyptic number.

It is an amenable number.

2202013213 is a deficient number, since it is larger than the sum of its proper divisors (131626595).

2202013213 is a wasteful number, since it uses less digits than its factorization.

2202013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116483.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2202013213 is about 46925.6136134627. The cubic root of 2202013213 is about 1300.9880482647.

Adding to 2202013213 its reverse (3123102022), we get a palindrome (5325115235).

The spelling of 2202013213 in words is "two billion, two hundred two million, thirteen thousand, two hundred thirteen".

Divisors: 1 17 1123 19091 115343 1960831 129530189 2202013213