Base | Representation |
---|---|
bin | 11101100100000010101100… |
… | …011010000101111001010001 |
3 | 122001100210201021200120220000 |
4 | 131210002230122011321101 |
5 | 114020222222440134203 |
6 | 1140310232345440213 |
7 | 36246434224162446 |
oct | 3544025432057121 |
9 | 561323637616800 |
10 | 130020142505553 |
11 | 3847926190a833 |
12 | 126ba9367a0069 |
13 | 5771b01636721 |
14 | 241701937b9cd |
15 | 10071c7ab34a3 |
hex | 7640ac685e51 |
130020142505553 has 20 divisors (see below), whose sum is σ = 194259136141488. Its totient is φ = 86666030076600.
The previous prime is 130020142505531. The next prime is 130020142505557. The reversal of 130020142505553 is 355505241020031.
130020142505553 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 2 + 0 + 142 + 505 + 5 + 5 + 3 = 666.
It is not a de Polignac number, because 130020142505553 - 220 = 130020141456977 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130020142505557) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129728523 + ... + 130726928.
Almost surely, 2130020142505553 is an apocalyptic number.
It is an amenable number.
130020142505553 is a deficient number, since it is larger than the sum of its proper divisors (64238993635935).
130020142505553 is an equidigital number, since it uses as much as digits as its factorization.
130020142505553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260461626 (or 260461617 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
Adding to 130020142505553 its reverse (355505241020031), we get a palindrome (485525383525584).
The spelling of 130020142505553 in words is "one hundred thirty trillion, twenty billion, one hundred forty-two million, five hundred five thousand, five hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •