Base | Representation |
---|---|
bin | 1111100101110… |
… | …11111010000000 |
3 | 100010002222101110 |
4 | 13302323322000 |
5 | 231440334323 |
6 | 20551203320 |
7 | 3145502646 |
oct | 762737200 |
9 | 303088343 |
10 | 130793088 |
11 | 67913868 |
12 | 37976540 |
13 | 2113577a |
14 | 13529196 |
15 | b738793 |
hex | 7cbbe80 |
130793088 has 128 divisors (see below), whose sum is σ = 370137600. Its totient is φ = 40832000.
The previous prime is 130793077. The next prime is 130793099. The reversal of 130793088 is 880397031.
It is an interprime number because it is at equal distance from previous prime (130793077) and next prime (130793099).
It is a tau number, because it is divible by the number of its divisors (128).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520963 + ... + 521213.
It is an arithmetic number, because the mean of its divisors is an integer number (2891700).
Almost surely, 2130793088 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 130793088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185068800).
130793088 is an abundant number, since it is smaller than the sum of its proper divisors (239344512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130793088 is a wasteful number, since it uses less digits than its factorization.
130793088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350 (or 338 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 130793088 is about 11436.4805775203. The cubic root of 130793088 is about 507.6077737900.
It can be divided in two parts, 1307 and 93088, that added together give a triangular number (94395 = T434).
The spelling of 130793088 in words is "one hundred thirty million, seven hundred ninety-three thousand, eighty-eight".
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