Base | Representation |
---|---|
bin | 1111110111101… |
… | …10011111010100 |
3 | 100021111201022000 |
4 | 13323312133110 |
5 | 233040131241 |
6 | 21113235300 |
7 | 3204405453 |
oct | 773663724 |
9 | 307451260 |
10 | 133130196 |
11 | 6916a761 |
12 | 38702b30 |
13 | 21773484 |
14 | 13976b9a |
15 | ba4aeb6 |
hex | 7ef67d4 |
133130196 has 96 divisors (see below), whose sum is σ = 371952000. Its totient is φ = 41025024.
The previous prime is 133130171. The next prime is 133130197. The reversal of 133130196 is 691031331.
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 (133130197) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 107710 + ... + 108938.
It is an arithmetic number, because the mean of its divisors is an integer number (3874500).
Almost surely, 2133130196 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133130196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185976000).
133130196 is an abundant number, since it is smaller than the sum of its proper divisors (238821804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133130196 is a wasteful number, since it uses less digits than its factorization.
133130196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1318 (or 1310 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 27.
The square root of 133130196 is about 11538.2059263995. The cubic root of 133130196 is about 510.6133796364.
The spelling of 133130196 in words is "one hundred thirty-three million, one hundred thirty thousand, one hundred ninety-six".
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