Search a number
-
+
4431130112 = 2924135911
BaseRepresentation
bin1000010000001110…
…11010111000000000
3102102210221201210002
410020013122320000
533033332130422
62011410255132
7214543661453
oct41007327000
912383851702
104431130112
111974291702
12a37b874a8
135580424a6
143006dd49a
151ae037692
hex1081dae00

4431130112 has 40 divisors (see below), whose sum is σ = 8890590192. Its totient is φ = 2206310400.

The previous prime is 4431130051. The next prime is 4431130127. The reversal of 4431130112 is 2110311344.

It is a congruent number.

It is an unprimeable number.

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, 105437 + ... + 141347.

Almost surely, 24431130112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4431130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4445295096).

4431130112 is an abundant number, since it is smaller than the sum of its proper divisors (4459460080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4431130112 is an equidigital number, since it uses as much as digits as its factorization.

4431130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36170 (or 36154 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4431130112 is about 66566.7342747111. The cubic root of 4431130112 is about 1642.4979423225.

Adding to 4431130112 its reverse (2110311344), we get a palindrome (6541441456).

The spelling of 4431130112 in words is "four billion, four hundred thirty-one million, one hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 241 256 482 512 964 1928 3856 7712 15424 30848 35911 61696 71822 123392 143644 287288 574576 1149152 2298304 4596608 8654551 9193216 17309102 18386432 34618204 69236408 138472816 276945632 553891264 1107782528 2215565056 4431130112