Base | Representation |
---|---|
bin | 1001001001000100111111… |
… | …11011111010110101100001 |
3 | 2122011211200201012000101002 |
4 | 10210202133323322311201 |
5 | 10113332202314330423 |
6 | 110431130040521345 |
7 | 4143255210352460 |
oct | 444423773726541 |
9 | 78154621160332 |
10 | 20103130230113 |
11 | 6450764a22377 |
12 | 2308155780255 |
13 | b2a942474138 |
14 | 4d6dd4d049d7 |
15 | 24cdddcdb228 |
hex | 12489fefad61 |
20103130230113 has 8 divisors (see below), whose sum is σ = 22975214504832. Its totient is φ = 17231098087296.
The previous prime is 20103130230107. The next prime is 20103130230133. The reversal of 20103130230113 is 31103203130102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20103130230113 - 26 = 20103130230049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20103130230133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12203120 + ... + 13752177.
It is an arithmetic number, because the mean of its divisors is an integer number (2871901813104).
Almost surely, 220103130230113 is an apocalyptic number.
It is an amenable number.
20103130230113 is a deficient number, since it is larger than the sum of its proper divisors (2872084274719).
20103130230113 is a wasteful number, since it uses less digits than its factorization.
20103130230113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26065951.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 20103130230113 its reverse (31103203130102), we get a palindrome (51206333360215).
The spelling of 20103130230113 in words is "twenty trillion, one hundred three billion, one hundred thirty million, two hundred thirty thousand, one hundred thirteen".
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