Base | Representation |
---|---|
bin | 1111011111111… |
… | …01000101011110 |
3 | 100001122021020020 |
4 | 13233331011132 |
5 | 231240331421 |
6 | 20522333010 |
7 | 3136036143 |
oct | 757750536 |
9 | 301567206 |
10 | 130011486 |
11 | 6742a610 |
12 | 3765a166 |
13 | 20c20a97 |
14 | 133a43ca |
15 | b631dc6 |
hex | 7bfd15e |
130011486 has 32 divisors (see below), whose sum is σ = 284179968. Its totient is φ = 39325440.
The previous prime is 130011481. The next prime is 130011487. The reversal of 130011486 is 684110031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130011481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42955 + ... + 45881.
It is an arithmetic number, because the mean of its divisors is an integer number (8880624).
Almost surely, 2130011486 is an apocalyptic number.
130011486 is an abundant number, since it is smaller than the sum of its proper divisors (154168482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130011486 is a wasteful number, since it uses less digits than its factorization.
130011486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3616.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 130011486 is about 11402.2579342865. The cubic root of 130011486 is about 506.5946208924.
The spelling of 130011486 in words is "one hundred thirty million, eleven thousand, four hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •