Search a number
-
+
4304012213 = 171811398769
BaseRepresentation
bin1000000001000101…
…00000001110110101
3102002221202110210202
410000202200032311
532303311342323
61551025530245
7211441333364
oct40042401665
912087673722
104304012213
111909559096
12a014a3985
135378c57b7
142cb88d7db
151a2cc7d28
hex1008a03b5

4304012213 has 8 divisors (see below), whose sum is σ = 4582370520. Its totient is φ = 4028451840.

The previous prime is 4304012173. The next prime is 4304012231. The reversal of 4304012213 is 3122104034.

It can be written as a sum of positive squares in 4 ways, for example, as 259306609 + 4044705604 = 16103^2 + 63598^2 .

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

It is not a de Polignac number, because 4304012213 - 210 = 4304011189 is a prime.

It is a super-2 number, since 2×43040122132 = 37049042259306314738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304012233) 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, 696308 + ... + 702461.

It is an arithmetic number, because the mean of its divisors is an integer number (572796315).

Almost surely, 24304012213 is an apocalyptic number.

It is an amenable number.

4304012213 is a deficient number, since it is larger than the sum of its proper divisors (278358307).

4304012213 is a wasteful number, since it uses less digits than its factorization.

4304012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398967.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4304012213 is about 65604.9709473299. The cubic root of 4304012213 is about 1626.6389413768.

Adding to 4304012213 its reverse (3122104034), we get a palindrome (7426116247).

The spelling of 4304012213 in words is "four billion, three hundred four million, twelve thousand, two hundred thirteen".

Divisors: 1 17 181 3077 1398769 23779073 253177189 4304012213