Base | Representation |
---|---|
bin | 111100100010111001… |
… | …0111110100001110101 |
3 | 110102121022120212022200 |
4 | 1321011302332201311 |
5 | 4112240110310401 |
6 | 135421432015113 |
7 | 12252005564562 |
oct | 1710562764165 |
9 | 412538525280 |
10 | 130020010101 |
11 | 501609a7003 |
12 | 21247531499 |
13 | c35108c727 |
14 | 6415dd7869 |
15 | 35ae9b7686 |
hex | 1e45cbe875 |
130020010101 has 12 divisors (see below), whose sum is σ = 188081663328. Its totient is φ = 86553091944.
The previous prime is 130020010069. The next prime is 130020010111. The reversal of 130020010101 is 101010020031.
It is not a de Polignac number, because 130020010101 - 25 = 130020010069 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130020010111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10569745 + ... + 10582038.
It is an arithmetic number, because the mean of its divisors is an integer number (15673471944).
Almost surely, 2130020010101 is an apocalyptic number.
It is an amenable number.
130020010101 is a deficient number, since it is larger than the sum of its proper divisors (58061653227).
130020010101 is a wasteful number, since it uses less digits than its factorization.
130020010101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21152472 (or 21152469 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 130020010101 its reverse (101010020031), we get a palindrome (231030030132).
The spelling of 130020010101 in words is "one hundred thirty billion, twenty million, ten thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •