Base | Representation |
---|---|
bin | 111100100010011001… |
… | …0100011111100111110 |
3 | 110102120010210221222122 |
4 | 1321010302203330332 |
5 | 4112221244432110 |
6 | 135420030042542 |
7 | 12251412215213 |
oct | 1710462437476 |
9 | 412503727878 |
10 | 130003124030 |
11 | 5015241327a |
12 | 21241949452 |
13 | c34a729780 |
14 | 6413a7db0a |
15 | 35ad27e255 |
hex | 1e44ca3f3e |
130003124030 has 64 divisors (see below), whose sum is σ = 266992625088. Its totient is φ = 45150013440.
The previous prime is 130003124029. The next prime is 130003124033. The reversal of 130003124030 is 30421300031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130003124033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3790760 + ... + 3824900.
It is an arithmetic number, because the mean of its divisors is an integer number (4171759767).
Almost surely, 2130003124030 is an apocalyptic number.
130003124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130003124030 is an abundant number, since it is smaller than the sum of its proper divisors (136989501058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130003124030 is a wasteful number, since it uses less digits than its factorization.
130003124030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35901.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 130003124030 its reverse (30421300031), we get a palindrome (160424424061).
The spelling of 130003124030 in words is "one hundred thirty billion, three million, one hundred twenty-four thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •