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12833401730 = 255092521297
BaseRepresentation
bin10111111001110111…
…00010101110000010
31020010101022100121012
423330323202232002
5202240322323410
65521240200522
7633011054252
oct137473425602
936111270535
1012833401730
115496136736
1225a1a69142
131296a10b46
1489a59d962
155019e4605
hex2fcee2b82

12833401730 has 16 divisors (see below), whose sum is σ = 23145515640. Its totient is φ = 5123273472.

The previous prime is 12833401621. The next prime is 12833401741. The reversal of 12833401730 is 3710433821.

It can be written as a sum of positive squares in 4 ways, for example, as 12793193449 + 40208281 = 113107^2 + 6341^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255559 + ... + 1265738.

Almost surely, 212833401730 is an apocalyptic number.

12833401730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12833401730 is a deficient number, since it is larger than the sum of its proper divisors (10312113910).

12833401730 is a wasteful number, since it uses less digits than its factorization.

12833401730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521813.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 12833401730 in words is "twelve billion, eight hundred thirty-three million, four hundred one thousand, seven hundred thirty".

Divisors: 1 2 5 10 509 1018 2545 5090 2521297 5042594 12606485 25212970 1283340173 2566680346 6416700865 12833401730