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33133133133 = 335238232851
BaseRepresentation
bin11110110110111000…
…110111110101001101
310011112002211120001000
4132312320313311031
51020324040230013
623115434010513
72252032661532
oct366670676515
9104462746030
1033133133133
1113062876361
126508276a39
133180521229
1418645c8d89
15cddc19973
hex7b6e37d4d

33133133133 has 32 divisors (see below), whose sum is σ = 49257006080. Its totient is φ = 22012009200.

The previous prime is 33133133107. The next prime is 33133133179.

33133133133 is a `hidden beast` number, since 3 + 31 + 3 + 313 + 313 + 3 = 666.

33133133133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33133133133 - 221 = 33131035981 is a prime.

It is a super-3 number, since 3×331331331333 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33133133097 and 33133133106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33133133233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11620158 + ... + 11623008.

It is an arithmetic number, because the mean of its divisors is an integer number (1539281440).

Almost surely, 233133133133 is an apocalyptic number.

It is an amenable number.

33133133133 is a deficient number, since it is larger than the sum of its proper divisors (16123872947).

33133133133 is a wasteful number, since it uses less digits than its factorization.

33133133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206 (or 4200 counting only the distinct ones).

The product of its digits is 6561, while the sum is 27.

The spelling of 33133133133 in words is "thirty-three billion, one hundred thirty-three million, one hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 3 9 27 523 823 1569 2469 2851 4707 7407 8553 14121 22221 25659 76977 430429 1291287 1491073 2346373 3873861 4473219 7039119 11621583 13419657 21117357 40258971 63352071 1227153079 3681459237 11044377711 33133133133