Search a number
-
+
4230314621 = 13536139789
BaseRepresentation
bin1111110000100101…
…0111101001111101
3101220211002020201022
43330021113221331
532130430031441
61535434153525
7206555036531
oct37411275175
911824066638
104230314621
1118809a1a95
129a08828a5
13525560c60
142c1b87bc1
1519b5bb84b
hexfc257a7d

4230314621 has 8 divisors (see below), whose sum is σ = 4641681240. Its totient is φ = 3831227712.

The previous prime is 4230314617. The next prime is 4230314689. The reversal of 4230314621 is 1264130324.

It can be written as a sum of positive squares in 4 ways, for example, as 1413721 + 4228900900 = 1189^2 + 65030^2 .

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

It is not a de Polignac number, because 4230314621 - 22 = 4230314617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230314611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069206 + ... + 3070583.

It is an arithmetic number, because the mean of its divisors is an integer number (580210155).

Almost surely, 24230314621 is an apocalyptic number.

It is an amenable number.

4230314621 is a deficient number, since it is larger than the sum of its proper divisors (411366619).

4230314621 is a wasteful number, since it uses less digits than its factorization.

4230314621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139855.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4230314621 is about 65040.8688518227. The cubic root of 4230314621 is about 1617.3011279854.

Adding to 4230314621 its reverse (1264130324), we get a palindrome (5494444945).

The spelling of 4230314621 in words is "four billion, two hundred thirty million, three hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 13 53 689 6139789 79817257 325408817 4230314621