Search a number
-
+
2240020211 = 111315664477
BaseRepresentation
bin1000010110000011…
…1111111011110011
312210002222211001112
42011200333323303
514041421121321
61010135223535
7106336600112
oct20540777363
95702884045
102240020211
11a4a484380
12526217bab
13299104460
141736d7c79
15d19c4a5b
hex8583fef3

2240020211 has 8 divisors (see below), whose sum is σ = 2631632304. Its totient is φ = 1879737120.

The previous prime is 2240020201. The next prime is 2240020229. The reversal of 2240020211 is 1120200422.

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 2240020211 - 218 = 2239758067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240020201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7832096 + ... + 7832381.

It is an arithmetic number, because the mean of its divisors is an integer number (328954038).

Almost surely, 22240020211 is an apocalyptic number.

2240020211 is a deficient number, since it is larger than the sum of its proper divisors (391612093).

2240020211 is a wasteful number, since it uses less digits than its factorization.

2240020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15664501.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2240020211 is about 47328.8517819733. The cubic root of 2240020211 is about 1308.4304592732.

Adding to 2240020211 its reverse (1120200422), we get a palindrome (3360220633).

The spelling of 2240020211 in words is "two billion, two hundred forty million, twenty thousand, two hundred eleven".

Divisors: 1 11 13 143 15664477 172309247 203638201 2240020211