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13313303330 = 2517124962701
BaseRepresentation
bin11000110011000100…
…01110001100100010
31021100211022212211112
430121202032030202
5204231201201310
610041022143322
7650626132265
oct143142161442
937324285745
1013313303330
115712015928
1226b6721b42
131342279aa2
14904202cdc
1552dbdc705
hex31988e322

13313303330 has 32 divisors (see below), whose sum is σ = 25394310000. Its totient is φ = 5007974400.

The previous prime is 13313303329. The next prime is 13313303351. The reversal of 13313303330 is 3330331331.

It can be written as a sum of positive squares in 8 ways, for example, as 6887838049 + 6425465281 = 82993^2 + 80159^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13313303296 and 13313303305.

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, 180980 + ... + 243680.

Almost surely, 213313303330 is an apocalyptic number.

13313303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13313303330 is a deficient number, since it is larger than the sum of its proper divisors (12081006670).

13313303330 is a wasteful number, since it uses less digits than its factorization.

13313303330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63974.

The product of its (nonzero) digits is 2187, while the sum is 23.

Adding to 13313303330 its reverse (3330331331), we get a palindrome (16643634661).

The spelling of 13313303330 in words is "thirteen billion, three hundred thirteen million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1249 2498 6245 12490 21233 42466 62701 106165 125402 212330 313505 627010 1065917 2131834 5329585 10659170 78313549 156627098 391567745 783135490 1331330333 2662660666 6656651665 13313303330