Base | Representation |
---|---|
bin | 111101111111111000… |
… | …1010010110111111101 |
3 | 110201122202122110000000 |
4 | 1323333301102313331 |
5 | 4140132333200300 |
6 | 141055211024513 |
7 | 12422223305115 |
oct | 1737761226775 |
9 | 421582573000 |
10 | 133140131325 |
11 | 51512151293 |
12 | 2197843b139 |
13 | c72a6110c6 |
14 | 663054c045 |
15 | 36e3887c00 |
hex | 1effc52dfd |
133140131325 has 48 divisors (see below), whose sum is σ = 247603001600. Its totient is φ = 71008040880.
The previous prime is 133140131323. The next prime is 133140131339. The reversal of 133140131325 is 523131041331.
133140131325 is a `hidden beast` number, since 1 + 331 + 4 + 0 + 1 + 3 + 1 + 325 = 666.
It is not a de Polignac number, because 133140131325 - 21 = 133140131323 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133140131323) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1162885 + ... + 1272234.
Almost surely, 2133140131325 is an apocalyptic number.
133140131325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133140131325 is a deficient number, since it is larger than the sum of its proper divisors (114462870275).
133140131325 is an frugal number, since it uses more digits than its factorization.
133140131325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2435150 (or 2435127 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
Adding to 133140131325 its reverse (523131041331), we get a palindrome (656271172656).
The spelling of 133140131325 in words is "one hundred thirty-three billion, one hundred forty million, one hundred thirty-one thousand, three hundred twenty-five".
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