Base | Representation |
---|---|
bin | 111100100010011001… |
… | …0100101111100110100 |
3 | 110102120010211101012200 |
4 | 1321010302211330310 |
5 | 4112221300212322 |
6 | 135420030144500 |
7 | 12251412251112 |
oct | 1710462457464 |
9 | 412503741180 |
10 | 130003132212 |
11 | 50152419438 |
12 | 21241952130 |
13 | c34a730405 |
14 | 6413a82ab2 |
15 | 35ad2818ac |
hex | 1e44ca5f34 |
130003132212 has 72 divisors (see below), whose sum is σ = 340931354400. Its totient is φ = 41719395648.
The previous prime is 130003132163. The next prime is 130003132247. The reversal of 130003132212 is 212231300031.
130003132212 is a `hidden beast` number, since 1 + 300 + 0 + 31 + 322 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 182839 + ... + 541697.
It is an arithmetic number, because the mean of its divisors is an integer number (4735157700).
Almost surely, 2130003132212 is an apocalyptic number.
130003132212 is a gapful number since it is divisible by the number (12) 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 130003132212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170465677200).
130003132212 is an abundant number, since it is smaller than the sum of its proper divisors (210928222188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130003132212 is a wasteful number, since it uses less digits than its factorization.
130003132212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 359245 (or 359240 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 130003132212 its reverse (212231300031), we get a palindrome (342234432243).
The spelling of 130003132212 in words is "one hundred thirty billion, three million, one hundred thirty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.032 sec. • engine limits •