Base | Representation |
---|---|
bin | 1111100000101… |
… | …11100111000110 |
3 | 100001211210021020 |
4 | 13300113213012 |
5 | 231302321014 |
6 | 20524532010 |
7 | 3140000664 |
oct | 760274706 |
9 | 301753236 |
10 | 130120134 |
11 | 674a4201 |
12 | 376b1006 |
13 | 20c5b381 |
14 | 133d1c34 |
15 | b6541a9 |
hex | 7c179c6 |
130120134 has 32 divisors (see below), whose sum is σ = 266682240. Its totient is φ = 42311232.
The previous prime is 130120121. The next prime is 130120139. The reversal of 130120134 is 431021031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130120139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47157 + ... + 49839.
It is an arithmetic number, because the mean of its divisors is an integer number (8333820).
Almost surely, 2130120134 is an apocalyptic number.
130120134 is an abundant number, since it is smaller than the sum of its proper divisors (136562106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130120134 is a wasteful number, since it uses less digits than its factorization.
130120134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2884.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130120134 is about 11407.0212588563. The cubic root of 130120134 is about 506.7356986005.
Adding to 130120134 its reverse (431021031), we get a palindrome (561141165).
The spelling of 130120134 in words is "one hundred thirty million, one hundred twenty thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •