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4303442231 = 11391222021
BaseRepresentation
bin1000000001000000…
…10101000100110111
3102002220200111221022
410000200111010313
532303140122411
61551005411355
7211433440544
oct40040250467
912086614838
104303442231
1119091a9930
12a01269b5b
1353775622a
142cb781bcb
151a2c13edb
hex100815137

4303442231 has 4 divisors (see below), whose sum is σ = 4694664264. Its totient is φ = 3912220200.

The previous prime is 4303442207. The next prime is 4303442233. The reversal of 4303442231 is 1322443034.

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 4303442231 - 218 = 4303180087 is a prime.

It is a super-2 number, since 2×43034422312 = 37039230071108514722, 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 4303442231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4303442233) 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 3 ways as a sum of consecutive naturals, for example, 195611000 + ... + 195611021.

It is an arithmetic number, because the mean of its divisors is an integer number (1173666066).

Almost surely, 24303442231 is an apocalyptic number.

4303442231 is a deficient number, since it is larger than the sum of its proper divisors (391222033).

4303442231 is a wasteful number, since it uses less digits than its factorization.

4303442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391222032.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4303442231 is about 65600.6267576766. The cubic root of 4303442231 is about 1626.5671327324.

Adding to 4303442231 its reverse (1322443034), we get a palindrome (5625885265).

The spelling of 4303442231 in words is "four billion, three hundred three million, four hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 11 391222021 4303442231