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2213213199 = 3981775149
BaseRepresentation
bin1000001111101010…
…1111010000001111
312201020112212202020
42003322233100033
514013040310244
61003340501223
7105563000421
oct20372572017
95636485666
102213213199
11a3633491a
1251924a813
132936a9912
1416dd1a811
15ce47bd19
hex83eaf40f

2213213199 has 8 divisors (see below), whose sum is σ = 2951290800. Its totient is φ = 1475305536.

The previous prime is 2213213179. The next prime is 2213213209. The reversal of 2213213199 is 9913123122.

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

It is not a de Polignac number, because 2213213199 - 211 = 2213211151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213213159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8124 + ... + 67025.

It is an arithmetic number, because the mean of its divisors is an integer number (368911350).

Almost surely, 22213213199 is an apocalyptic number.

2213213199 is a deficient number, since it is larger than the sum of its proper divisors (738077601).

2213213199 is an equidigital number, since it uses as much as digits as its factorization.

2213213199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84969.

The product of its digits is 5832, while the sum is 33.

The square root of 2213213199 is about 47044.7999145495. The cubic root of 2213213199 is about 1303.1900352799.

The spelling of 2213213199 in words is "two billion, two hundred thirteen million, two hundred thirteen thousand, one hundred ninety-nine".

Divisors: 1 3 9817 29451 75149 225447 737737733 2213213199