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133020130032 = 2432923750903
BaseRepresentation
bin111101111100010011…
…1100001101011110000
3110201100101211202011200
41323320213201223300
54134411123130112
6141035243011200
712416235310116
oct1737047415360
9421311752150
10133020130032
1151460439569
1221944209b00
13c70b7b671a
14661c631ab6
1536d8081cdc
hex1ef89e1af0

133020130032 has 30 divisors (see below), whose sum is σ = 372271614312. Its totient is φ = 44340043296.

The previous prime is 133020130007. The next prime is 133020130039. The reversal of 133020130032 is 230031020331.

133020130032 is a `hidden beast` number, since 1 + 330 + 2 + 0 + 1 + 300 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 133020129987 and 133020130014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020130039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461875308 + ... + 461875595.

Almost surely, 2133020130032 is an apocalyptic number.

133020130032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133020130032 is an abundant number, since it is smaller than the sum of its proper divisors (239251484280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133020130032 is a wasteful number, since it uses less digits than its factorization.

133020130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923750917 (or 923750908 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 133020130032 its reverse (230031020331), we get a palindrome (363051150363).

The spelling of 133020130032 in words is "one hundred thirty-three billion, twenty million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 923750903 1847501806 2771252709 3695003612 5542505418 7390007224 8313758127 11085010836 14780014448 16627516254 22170021672 33255032508 44340043344 66510065016 133020130032