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133140131325 = 37522435119
BaseRepresentation
bin111101111111111000…
…1010010110111111101
3110201122202122110000000
41323333301102313331
54140132333200300
6141055211024513
712422223305115
oct1737761226775
9421582573000
10133140131325
1151512151293
122197843b139
13c72a6110c6
14663054c045
1536e3887c00
hex1effc52dfd

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".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 1215 2025 2187 3645 6075 10935 18225 54675 2435119 7305357 12175595 21916071 36526785 60877975 65748213 109580355 182633925 197244639 328741065 547901775 591733917 986223195 1643705325 1775201751 2958669585 4931115975 5325605253 8876008755 14793347925 26628026265 44380043775 133140131325