Base | Representation |
---|---|
bin | 1111111011100… |
… | …11001110101010 |
3 | 100022110200011111 |
4 | 13331303032222 |
5 | 233203004010 |
6 | 21132220534 |
7 | 3211634200 |
oct | 775631652 |
9 | 308420144 |
10 | 133641130 |
11 | 69489617 |
12 | 3890a74a |
13 | 218c1bbc |
14 | 13a6b070 |
15 | baec58a |
hex | 7f733aa |
133641130 has 24 divisors (see below), whose sum is σ = 279829188. Its totient is φ = 45819648.
The previous prime is 133641121. The next prime is 133641187. The reversal of 133641130 is 31146331.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 125283249 + 8357881 = 11193^2 + 2891^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135879 + ... + 136858.
Almost surely, 2133641130 is an apocalyptic number.
133641130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133641130 is an abundant number, since it is smaller than the sum of its proper divisors (146188058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133641130 is a wasteful number, since it uses less digits than its factorization.
133641130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272758 (or 272751 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 133641130 is about 11560.3256874536. The cubic root of 133641130 is about 511.2657653012.
Adding to 133641130 its reverse (31146331), we get a palindrome (164787461).
The spelling of 133641130 in words is "one hundred thirty-three million, six hundred forty-one thousand, one hundred thirty".
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