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133312132133 = 198563819389
BaseRepresentation
bin111110000101000000…
…1011011010000100101
3110202002202021222202022
41330022001123100211
54141010401212013
6141124233352525
712426412266155
oct1741201332045
9422082258668
10133312132133
11515a0250014
1221a05b68745
13c75714402b
146649322765
153703a11008
hex1f0a05b425

133312132133 has 8 divisors (see below), whose sum is σ = 140345119200. Its totient is φ = 126280801008.

The previous prime is 133312132087. The next prime is 133312132141. The reversal of 133312132133 is 331231213331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133312132133 - 28 = 133312131877 is a prime.

It is a super-2 number, since 2×1333121321332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133312132153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246998 + ... + 572391.

It is an arithmetic number, because the mean of its divisors is an integer number (17543139900).

Almost surely, 2133312132133 is an apocalyptic number.

It is an amenable number.

133312132133 is a deficient number, since it is larger than the sum of its proper divisors (7032987067).

133312132133 is an equidigital number, since it uses as much as digits as its factorization.

133312132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827971.

The product of its digits is 2916, while the sum is 26.

Adding to 133312132133 its reverse (331231213331), we get a palindrome (464543345464).

The spelling of 133312132133 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 19 8563 162697 819389 15568391 7016428007 133312132133