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13033020330 = 23251113164667
BaseRepresentation
bin11000010001101010…
…00001101110101010
31020122021221000211200
430020311001232222
5203142423122310
65553130505030
7640653562551
oct141065015652
936567830750
1013033020330
115588889090
122638895176
1312c9193665
148b8cc2d98
155142c59c0
hex308d41baa

13033020330 has 48 divisors (see below), whose sum is σ = 36966387744. Its totient is φ = 3159519840.

The previous prime is 13033020317. The next prime is 13033020349. The reversal of 13033020330 is 3302033031.

13033020330 is a `hidden beast` number, since 1 + 3 + 0 + 330 + 2 + 0 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6581344 + ... + 6583323.

It is an arithmetic number, because the mean of its divisors is an integer number (770133078).

Almost surely, 213033020330 is an apocalyptic number.

13033020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13033020330 is an abundant number, since it is smaller than the sum of its proper divisors (23933367414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13033020330 is a wasteful number, since it uses less digits than its factorization.

13033020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13164691 (or 13164688 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 13033020330 its reverse (3302033031), we get a palindrome (16335053361).

The spelling of 13033020330 in words is "thirteen billion, thirty-three million, twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 13164667 26329334 39494001 65823335 78988002 118482003 131646670 144811337 197470005 236964006 289622674 394940010 434434011 592410015 724056685 868868022 1184820030 1303302033 1448113370 2172170055 2606604066 4344340110 6516510165 13033020330