Base | Representation |
---|---|
bin | 1111100101101… |
… | …11110000011011 |
3 | 100010002010001221 |
4 | 13302313300123 |
5 | 231434313331 |
6 | 20550552511 |
7 | 3145402255 |
oct | 762676033 |
9 | 303063057 |
10 | 130776091 |
11 | 67902016 |
12 | 37968737 |
13 | 2112ab04 |
14 | 13522cd5 |
15 | b733711 |
hex | 7cb7c1b |
130776091 has 8 divisors (see below), whose sum is σ = 137539584. Its totient is φ = 124102440.
The previous prime is 130776089. The next prime is 130776097. The reversal of 130776091 is 190677031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130776091 - 21 = 130776089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130776097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19465 + ... + 25306.
It is an arithmetic number, because the mean of its divisors is an integer number (17192448).
Almost surely, 2130776091 is an apocalyptic number.
130776091 is a deficient number, since it is larger than the sum of its proper divisors (6763493).
130776091 is a wasteful number, since it uses less digits than its factorization.
130776091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44921.
The product of its (nonzero) digits is 7938, while the sum is 34.
The square root of 130776091 is about 11435.7374488924. The cubic root of 130776091 is about 507.5857843938.
The spelling of 130776091 in words is "one hundred thirty million, seven hundred seventy-six thousand, ninety-one".
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