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2513330530 = 252931327689
BaseRepresentation
bin1001010111001110…
…0110000101100010
320111011021102022221
42111303212011202
520121403034110
61053221221254
7116165646154
oct22563460542
96434242287
102513330530
11107a789477
125a186182a
13310918c39
1419bb20ad4
15ea9b07da
hex95ce6162

2513330530 has 32 divisors (see below), whose sum is σ = 4695116400. Its totient is φ = 967529472.

The previous prime is 2513330503. The next prime is 2513330537. The reversal of 2513330530 is 350333152.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 37173409 + 2476157121 = 6097^2 + 49761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2513330495 and 2513330504.

It is not an unprimeable number, because it can be changed into a prime (2513330537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76926 + ... + 104614.

Almost surely, 22513330530 is an apocalyptic number.

2513330530 is a deficient number, since it is larger than the sum of its proper divisors (2181785870).

2513330530 is a wasteful number, since it uses less digits than its factorization.

2513330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28038.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 2513330530 is about 50133.1280691720. The cubic root of 2513330530 is about 1359.6168416721.

Adding to 2513330530 its reverse (350333152), we get a palindrome (2863663682).

The spelling of 2513330530 in words is "two billion, five hundred thirteen million, three hundred thirty thousand, five hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 313 626 1565 3130 9077 18154 27689 45385 55378 90770 138445 276890 802981 1605962 4014905 8029810 8666657 17333314 43333285 86666570 251333053 502666106 1256665265 2513330530