Base | Representation |
---|---|
bin | 111100111001101001… |
… | …1010001010000101110 |
3 | 110111120112010122012100 |
4 | 1321303103101100232 |
5 | 4120321030401113 |
6 | 140025303115530 |
7 | 12306635661414 |
oct | 1716323212056 |
9 | 414515118170 |
10 | 130783450158 |
11 | 505129368a9 |
12 | 2141b142ba6 |
13 | c4432b17ca |
14 | 64895672b4 |
15 | 3606a1bd73 |
hex | 1e734d142e |
130783450158 has 48 divisors (see below), whose sum is σ = 299691849600. Its totient is φ = 41104279440.
The previous prime is 130783450141. The next prime is 130783450181. The reversal of 130783450158 is 851054387031.
It is a happy number.
130783450158 is a `hidden beast` number, since 13 + 0 + 7 + 83 + 4 + 501 + 58 = 666.
It is a Curzon number.
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 23 ways as a sum of consecutive naturals, for example, 834018 + ... + 978341.
It is an arithmetic number, because the mean of its divisors is an integer number (6243580200).
Almost surely, 2130783450158 is an apocalyptic number.
130783450158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
130783450158 is an abundant number, since it is smaller than the sum of its proper divisors (168908399442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130783450158 is a wasteful number, since it uses less digits than its factorization.
130783450158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1812597 (or 1812594 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 45.
The spelling of 130783450158 in words is "one hundred thirty billion, seven hundred eighty-three million, four hundred fifty thousand, one hundred fifty-eight".
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