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33200130133 = 74293446881
BaseRepresentation
bin11110111010111000…
…011100100001010101
310011200202220100122101
4132322320130201111
51020443213131013
623130230002101
72253505310212
oct367270344125
9104622810571
1033200130133
1113097676185
1265267a6331
13319137ac21
14186d468b09
15ce4a508dd
hex7bae1c855

33200130133 has 4 divisors (see below), whose sum is σ = 33200651308. Its totient is φ = 33199608960.

The previous prime is 33200130083. The next prime is 33200130163. The reversal of 33200130133 is 33103100233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 699972849 + 32500157284 = 26457^2 + 180278^2 .

It is a cyclic number.

It is not a de Polignac number, because 33200130133 - 233 = 24610195541 is a prime.

It is a super-2 number, since 2×332001301332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33200130133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33200130163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 149148 + ... + 297733.

It is an arithmetic number, because the mean of its divisors is an integer number (8300162827).

Almost surely, 233200130133 is an apocalyptic number.

It is an amenable number.

33200130133 is a deficient number, since it is larger than the sum of its proper divisors (521175).

33200130133 is an equidigital number, since it uses as much as digits as its factorization.

33200130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521174.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 33200130133 its reverse (33103100233), we get a palindrome (66303230366).

The spelling of 33200130133 in words is "thirty-three billion, two hundred million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 74293 446881 33200130133