Search a number
-
+
3031000330 = 256113736269
BaseRepresentation
bin1011010010101001…
…0110010100001010
321211020100202210111
42310222112110022
522201414002310
61220432504534
7135053035441
oct26452262412
97736322714
103031000330
111315a14456
127070ab14a
13393c49927
1420a795d58
1512b16928a
hexb4a9650a

3031000330 has 32 divisors (see below), whose sum is σ = 5585870160. Its totient is φ = 1183787520.

The previous prime is 3031000319. The next prime is 3031000367. The reversal of 3031000330 is 330001303.

It can be written as a sum of positive squares in 8 ways, for example, as 1501330009 + 1529670321 = 38747^2 + 39111^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3031000330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65436 + ... + 101704.

Almost surely, 23031000330 is an apocalyptic number.

3031000330 is a deficient number, since it is larger than the sum of its proper divisors (2554869830).

3031000330 is a wasteful number, since it uses less digits than its factorization.

3031000330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36474.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 3031000330 is about 55054.5214310323. The cubic root of 3031000330 is about 1447.2003577738.

Adding to 3031000330 its reverse (330001303), we get a palindrome (3361001633).

The spelling of 3031000330 in words is "three billion, thirty-one million, three hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 61 122 137 274 305 610 685 1370 8357 16714 36269 41785 72538 83570 181345 362690 2212409 4424818 4968853 9937706 11062045 22124090 24844265 49688530 303100033 606200066 1515500165 3031000330