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1330412330 = 251337276593
BaseRepresentation
bin100111101001100…
…0111101100101010
310102201101221121202
41033103013230222
510211041143310
6340003204202
744653214102
oct11723075452
93381357552
101330412330
11622a8a525
12311676662
13182825840
14c899a202
157bbeb3a5
hex4f4c7b2a

1330412330 has 32 divisors (see below), whose sum is σ = 2648664144. Its totient is φ = 477950976.

The previous prime is 1330412273. The next prime is 1330412353. The reversal of 1330412330 is 332140331.

It can be written as a sum of positive squares in 8 ways, for example, as 692900329 + 637512001 = 26323^2 + 25249^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133487 + ... + 143106.

Almost surely, 21330412330 is an apocalyptic number.

1330412330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330412330 is a deficient number, since it is larger than the sum of its proper divisors (1318251814).

1330412330 is a wasteful number, since it uses less digits than its factorization.

1330412330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276650.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330412330 is about 36474.8177514295. The cubic root of 1330412330 is about 1099.8380836056.

Adding to 1330412330 its reverse (332140331), we get a palindrome (1662552661).

The spelling of 1330412330 in words is "one billion, three hundred thirty million, four hundred twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 37 65 74 130 185 370 481 962 2405 4810 276593 553186 1382965 2765930 3595709 7191418 10233941 17978545 20467882 35957090 51169705 102339410 133041233 266082466 665206165 1330412330