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133231032000000 = 293256111491129
BaseRepresentation
bin11110010010110001000100…
…010101011101111000000000
3122110201202120200202011221200
4132102301010111131320000
5114430324123143000000
61151205254031021200
740030424113441014
oct3622610425357000
9573652520664850
10133231032000000
11394a6a66268aa0
1212b3909706a800
13594582b52b91c
1424c85b869c544
1510609a178d500
hex792c4455de00

133231032000000 has 1680 divisors, whose sum is σ = 528316792146000. Its totient is φ = 32053248000000.

The previous prime is 133231031999963. The next prime is 133231032000043. The reversal of 133231032000000 is 230132331.

133231032000000 is a `hidden beast` number, since 1 + 3 + 32 + 310 + 320 + 0 + 0 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 118007999436 + ... + 118008000564.

Almost surely, 2133231032000000 is an apocalyptic number.

133231032000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133231032000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264158396073000).

133231032000000 is an abundant number, since it is smaller than the sum of its proper divisors (395085760146000).

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

133231032000000 is an equidigital number, since it uses as much as digits as its factorization.

133231032000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1299 counting only the distinct ones).

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

Adding to 133231032000000 its reverse (230132331), we get a palindrome (133231262132331).

The spelling of 133231032000000 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, thirty-two million", and thus it is an aban number.