| Base | Representation |
|---|---|
| bin | 111100101111000001… |
| … | …0111101100001000000 |
| 3 | 110110122200010122110111 |
| 4 | 1321132002331201000 |
| 5 | 4114103233302230 |
| 6 | 135530044041104 |
| 7 | 12265045651012 |
| oct | 1713602754100 |
| 9 | 413580118414 |
| 10 | 130426853440 |
| 11 | 5034a616474 |
| 12 | 2133b833194 |
| 13 | c3b7458b30 |
| 14 | 64540601b2 |
| 15 | 35d557d92a |
| hex | 1e5e0bd840 |
130426853440 has 112 divisors (see below), whose sum is σ = 334933765488. Its totient is φ = 48090783744.
The previous prime is 130426853429. The next prime is 130426853483. The reversal of 130426853440 is 44358624031.
It can be written as a sum of positive squares in 8 ways, for example, as 4447289344 + 125979564096 = 66688^2 + 354936^2 .
It is a super-2 number, since 2×1304268534402 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 130426853393 and 130426853402.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3027894 + ... + 3070666.
It is an arithmetic number, because the mean of its divisors is an integer number (2990480049).
Almost surely, 2130426853440 is an apocalyptic number.
130426853440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130426853440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167466882744).
130426853440 is an abundant number, since it is smaller than the sum of its proper divisors (204506912048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130426853440 is a wasteful number, since it uses less digits than its factorization.
130426853440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43536 (or 43526 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 40.
The spelling of 130426853440 in words is "one hundred thirty billion, four hundred twenty-six million, eight hundred fifty-three thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •