Base | Representation |
---|---|
bin | 1111100101100… |
… | …11000110001111 |
3 | 100010001010220010 |
4 | 13302303012033 |
5 | 231433211012 |
6 | 20550324303 |
7 | 3145262523 |
oct | 762630617 |
9 | 303033803 |
10 | 130757007 |
11 | 67899747 |
12 | 37959693 |
13 | 21122214 |
14 | 13519d83 |
15 | b72cc3c |
hex | 7cb318f |
130757007 has 4 divisors (see below), whose sum is σ = 174342680. Its totient is φ = 87171336.
The previous prime is 130756987. The next prime is 130757009. The reversal of 130757007 is 700757031.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 130757007 - 28 = 130756751 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130757009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21792832 + ... + 21792837.
It is an arithmetic number, because the mean of its divisors is an integer number (43585670).
Almost surely, 2130757007 is an apocalyptic number.
130757007 is a deficient number, since it is larger than the sum of its proper divisors (43585673).
130757007 is an equidigital number, since it uses as much as digits as its factorization.
130757007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43585672.
The product of its (nonzero) digits is 5145, while the sum is 30.
The square root of 130757007 is about 11434.9030166416. The cubic root of 130757007 is about 507.5610927287.
The spelling of 130757007 in words is "one hundred thirty million, seven hundred fifty-seven thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •