Search a number
-
+
3030031230 = 235101001041
BaseRepresentation
bin1011010010011010…
…1001101101111110
321211011112112102220
42310212221231332
522201141444410
61220400030210
7135041561202
oct26446515576
97734475386
103030031230
111315412346
12706902366
1339399a7b5
1420a5c2b02
1512b027070
hexb49a9b7e

3030031230 has 16 divisors (see below), whose sum is σ = 7272075024. Its totient is φ = 808008320.

The previous prime is 3030031183. The next prime is 3030031259. The reversal of 3030031230 is 321300303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50500491 + ... + 50500550.

It is an arithmetic number, because the mean of its divisors is an integer number (454504689).

Almost surely, 23030031230 is an apocalyptic number.

3030031230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3030031230 is an abundant number, since it is smaller than the sum of its proper divisors (4242043794).

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

3030031230 is a wasteful number, since it uses less digits than its factorization.

3030031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101001051.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3030031230 is about 55045.7194521064. The cubic root of 3030031230 is about 1447.0461038189.

Adding to 3030031230 its reverse (321300303), we get a palindrome (3351331533).

The spelling of 3030031230 in words is "three billion, thirty million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 101001041 202002082 303003123 505005205 606006246 1010010410 1515015615 3030031230