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133312113331 = 479661421049
BaseRepresentation
bin111110000101000000…
…1010110101010110011
3110202002202021000221221
41330022001112222303
54141010400111311
6141124233125511
712426412160305
oct1741201265263
9422082230857
10133312113331
11515a0237981
1221a05b59897
13c7571385c7
146649319975
153703a0a671
hex1f0a056ab3

133312113331 has 8 divisors (see below), whose sum is σ = 133792848000. Its totient is φ = 132832223040.

The previous prime is 133312113317. The next prime is 133312113359. The reversal of 133312113331 is 133311213331.

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 133312113331 - 27 = 133312113203 is a prime.

It is a super-2 number, since 2×1333121133312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133312113296 and 133312113305.

It is not an unprimeable number, because it can be changed into a prime (133312113631) 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, 106095 + ... + 527143.

It is an arithmetic number, because the mean of its divisors is an integer number (16724106000).

Almost surely, 2133312113331 is an apocalyptic number.

133312113331 is a deficient number, since it is larger than the sum of its proper divisors (480734669).

133312113331 is an equidigital number, since it uses as much as digits as its factorization.

133312113331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422189.

The product of its digits is 1458, while the sum is 25.

Adding to 133312113331 its reverse (133311213331), we get a palindrome (266623326662).

The spelling of 133312113331 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 479 661 316619 421049 201682471 278313389 133312113331