Base | Representation |
---|---|
bin | 1111100101110… |
… | …11101001101001 |
3 | 100010002220221200 |
4 | 13302323221221 |
5 | 231440321131 |
6 | 20551154413 |
7 | 3145466622 |
oct | 762735151 |
9 | 303086850 |
10 | 130792041 |
11 | 67912aa6 |
12 | 37975a09 |
13 | 21135153 |
14 | 13528a49 |
15 | b7382e6 |
hex | 7cbba69 |
130792041 has 6 divisors (see below), whose sum is σ = 188921850. Its totient is φ = 87194688.
The previous prime is 130792037. The next prime is 130792061. The reversal of 130792041 is 140297031.
It can be written as a sum of positive squares in only one way, i.e., 72590400 + 58201641 = 8520^2 + 7629^2 .
It is not a de Polignac number, because 130792041 - 22 = 130792037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130791996 and 130792014.
It is not an unprimeable number, because it can be changed into a prime (130792031) 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 5 ways as a sum of consecutive naturals, for example, 7266216 + ... + 7266233.
It is an arithmetic number, because the mean of its divisors is an integer number (31486975).
Almost surely, 2130792041 is an apocalyptic number.
It is an amenable number.
130792041 is a deficient number, since it is larger than the sum of its proper divisors (58129809).
130792041 is a wasteful number, since it uses less digits than its factorization.
130792041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14532455 (or 14532452 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 130792041 is about 11436.4348028571. The cubic root of 130792041 is about 507.6064193179.
The spelling of 130792041 in words is "one hundred thirty million, seven hundred ninety-two thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •