Search a number
-
+
4312434213 = 328919727329
BaseRepresentation
bin1000000010000101…
…01000011000100101
3102010112121100121200
410001002220120211
532312440343323
61551530233113
7211603041333
oct40102503045
912115540550
104312434213
11191329071a
12a04285799
13539584029
142cca42b53
151a38dd443
hex1010a8625

4312434213 has 24 divisors (see below), whose sum is σ = 6331267800. Its totient is φ = 2828120064.

The previous prime is 4312434209. The next prime is 4312434233. The reversal of 4312434213 is 3124342134.

4312434213 is a `hidden beast` number, since 4 + 3 + 12 + 434 + 213 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1127750724 + 3184683489 = 33582^2 + 56433^2 .

It is not a de Polignac number, because 4312434213 - 22 = 4312434209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312434233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144133 + ... + 171461.

It is an arithmetic number, because the mean of its divisors is an integer number (263802825).

Almost surely, 24312434213 is an apocalyptic number.

It is an amenable number.

4312434213 is a deficient number, since it is larger than the sum of its proper divisors (2018833587).

4312434213 is a wasteful number, since it uses less digits than its factorization.

4312434213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27621 (or 27618 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4312434213 is about 65669.1267872506. The cubic root of 4312434213 is about 1627.6992409704.

Adding to 4312434213 its reverse (3124342134), we get a palindrome (7436776347).

The spelling of 4312434213 in words is "four billion, three hundred twelve million, four hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 3 9 89 197 267 591 801 1773 17533 27329 52599 81987 157797 245961 2432281 5383813 7296843 16151439 21890529 48454317 479159357 1437478071 4312434213