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13331533125 = 35423309137
BaseRepresentation
bin11000110101001111…
…10000110101000101
31021102002122001102010
430122213300311011
5204300333030000
610042513004433
7651240106341
oct143247606505
937362561363
1013331533125
115721337179
122700853719
131345c90551
149067ca621
155305ddd50
hex31a9f0d45

13331533125 has 40 divisors (see below), whose sum is σ = 23177930688. Its totient is φ = 6800992000.

The previous prime is 13331533091. The next prime is 13331533139. The reversal of 13331533125 is 52133513331.

13331533125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13331533125 - 27 = 13331532997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13331533092 and 13331533101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111444 + ... + 197693.

Almost surely, 213331533125 is an apocalyptic number.

13331533125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13331533125 is a deficient number, since it is larger than the sum of its proper divisors (9846397563).

13331533125 is an equidigital number, since it uses as much as digits as its factorization.

13331533125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309183 (or 309168 counting only the distinct ones).

The product of its digits is 12150, while the sum is 30.

The spelling of 13331533125 in words is "thirteen billion, three hundred thirty-one million, five hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 125 345 375 575 625 1725 1875 2875 8625 14375 43125 309137 927411 1545685 4637055 7110151 7728425 21330453 23185275 35550755 38642125 106652265 115926375 177753775 193210625 533261325 579631875 888768875 2666306625 4443844375 13331533125