Base | Representation |
---|---|
bin | 1001000110011101001011… |
… | …00011010001101001000000 |
3 | 2121212020010110221011222210 |
4 | 10203032211203101221000 |
5 | 10110343141202320000 |
6 | 110321505322502120 |
7 | 4133615354144631 |
oct | 443164543215100 |
9 | 77766113834883 |
10 | 20013030120000 |
11 | 6416529845055 |
12 | 22b27ab364940 |
13 | b222b39a0208 |
14 | 4d28c89c7888 |
15 | 24a8b8c87350 |
hex | 1233a58d1a40 |
20013030120000 has 140 divisors (see below), whose sum is σ = 66167747680496. Its totient is φ = 5336808000000.
The previous prime is 20013030119987. The next prime is 20013030120019. The reversal of 20013030120000 is 2103031002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83267626 + ... + 83507625.
Almost surely, 220013030120000 is an apocalyptic number.
20013030120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20013030120000 is an abundant number, since it is smaller than the sum of its proper divisors (46154717560496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013030120000 is an equidigital number, since it uses as much as digits as its factorization.
20013030120000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166775286 (or 166775261 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 20013030120000 its reverse (2103031002), we get a palindrome (20015133151002).
The spelling of 20013030120000 in words is "twenty trillion, thirteen billion, thirty million, one hundred twenty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •