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33138844883133 = 31173137317316753
BaseRepresentation
bin1111000100011101111010…
…00100111101100010111101
311100100001011002002220020020
413202032331010331202331
513320421323242230013
6154251435234242353
76660126316601043
oct742167504754275
9140301132086206
1033138844883133
11a617118010530
1238726441263b9
131564c97423022
14827d00306393
153c703db1c623
hex1e23bd13d8bd

33138844883133 has 64 divisors (see below), whose sum is σ = 49374336367872. Its totient is φ = 19602336890880.

The previous prime is 33138844883119. The next prime is 33138844883149.

33138844883133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33138844883133 - 28 = 33138844882877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33138844883113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104462085 + ... + 104778837.

It is an arithmetic number, because the mean of its divisors is an integer number (771474005748).

Almost surely, 233138844883133 is an apocalyptic number.

33138844883133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33138844883133 is a deficient number, since it is larger than the sum of its proper divisors (16235491484739).

33138844883133 is a wasteful number, since it uses less digits than its factorization.

33138844883133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317294.

The product of its digits is 47775744, while the sum is 60.

The spelling of 33138844883133 in words is "thirty-three trillion, one hundred thirty-eight billion, eight hundred forty-four million, eight hundred eighty-three thousand, one hundred thirty-three".

Divisors: 1 3 11 33 73 137 219 317 411 803 951 1507 2409 3487 4521 10001 10461 23141 30003 43429 69423 110011 130287 254551 316753 330033 477719 763653 950259 1433157 3170317 3484283 9510951 10452849 23122969 34873487 43395161 69368907 100410701 104620461 130185483 254352659 301232103 477346771 763057977 1104517711 1432040313 3167846753 3313553133 7329981173 9503540259 13756266037 21989943519 34846314283 41268798111 80629792903 104538942849 151318926407 241889378709 453956779221 1004207420701 3012622262103 11046281627711 33138844883133