Search a number
-
+
3031130 = 25417393
BaseRepresentation
bin1011100100000001011010
312200222221002
423210001122
51233444010
6144545002
734523054
oct13440132
95628832
103031130
111790373
121022162
1382188b
1458c8d4
153ed1a5
hex2e405a

3031130 has 16 divisors (see below), whose sum is σ = 5589864. Its totient is φ = 1182720.

The previous prime is 3031129. The next prime is 3031141. The reversal of 3031130 is 311303.

It can be written as a sum of positive squares in 4 ways, for example, as 1079521 + 1951609 = 1039^2 + 1397^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3287 + ... + 4106.

Almost surely, 23031130 is an apocalyptic number.

3031130 is a deficient number, since it is larger than the sum of its proper divisors (2558734).

3031130 is a wasteful number, since it uses less digits than its factorization.

3031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 3031130 is about 1741.0140723153. The cubic root of 3031130 is about 144.7220995162.

Adding to 3031130 its reverse (311303), we get a palindrome (3342433).

The spelling of 3031130 in words is "three million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 7393 14786 36965 73930 303113 606226 1515565 3031130