Search a number
-
+
2201030219 = 7517292807
BaseRepresentation
bin1000001100110001…
…0000111001001011
312200101121220211202
42003030100321023
514001430431334
61002223414415
7105354306503
oct20314207113
95611556752
102201030219
11a2a473643
1251515440b
1329100255b
1416c468a03
15cd37217e
hex83310e4b

2201030219 has 4 divisors (see below), whose sum is σ = 2201330544. Its totient is φ = 2200729896.

The previous prime is 2201030203. The next prime is 2201030233. The reversal of 2201030219 is 9120301022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2201030219 - 24 = 2201030203 is a prime.

It is a super-2 number, since 2×22010302192 = 9689068049902375922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201030219.

It is not an unprimeable number, because it can be changed into a prime (2201035219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138887 + ... + 153920.

It is an arithmetic number, because the mean of its divisors is an integer number (550332636).

Almost surely, 22201030219 is an apocalyptic number.

2201030219 is a deficient number, since it is larger than the sum of its proper divisors (300325).

2201030219 is an equidigital number, since it uses as much as digits as its factorization.

2201030219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300324.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2201030219 is about 46915.1384842888. The cubic root of 2201030219 is about 1300.7944294158.

The spelling of 2201030219 in words is "two billion, two hundred one million, thirty thousand, two hundred nineteen".

Divisors: 1 7517 292807 2201030219