Base | Representation |
---|---|
bin | 111110001011100000… |
… | …0110111001100100110 |
3 | 110202122221102022022100 |
4 | 1330113000313030212 |
5 | 4141432200310410 |
6 | 141202021112530 |
7 | 12435000010530 |
oct | 1742700671446 |
9 | 422587368270 |
10 | 133530088230 |
11 | 516a2287720 |
12 | 21a66b58746 |
13 | c790347336 |
14 | 666a25a850 |
15 | 3717c158c0 |
hex | 1f17037326 |
133530088230 has 384 divisors, whose sum is σ = 456788367360. Its totient is φ = 26239150080.
The previous prime is 133530088213. The next prime is 133530088271. The reversal of 133530088230 is 32880035331.
133530088230 is a `hidden beast` number, since 13 + 3 + 530 + 0 + 8 + 82 + 30 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14181004 + ... + 14190416.
It is an arithmetic number, because the mean of its divisors is an integer number (1189553040).
Almost surely, 2133530088230 is an apocalyptic number.
133530088230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 133530088230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228394183680).
133530088230 is an abundant number, since it is smaller than the sum of its proper divisors (323258279130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133530088230 is a wasteful number, since it uses less digits than its factorization.
133530088230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9556 (or 9553 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The spelling of 133530088230 in words is "one hundred thirty-three billion, five hundred thirty million, eighty-eight thousand, two hundred thirty".
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