Base | Representation |
---|---|
bin | 1001001001010111011000… |
… | …10011000110011110101001 |
3 | 2122012210011122100211111221 |
4 | 10210223230103012132221 |
5 | 10114012411313410441 |
6 | 110435441340222041 |
7 | 4144054631222416 |
oct | 444535423063651 |
9 | 78183148324457 |
10 | 20113001310121 |
11 | 645496a992935 |
12 | 230a04b53a921 |
13 | b2b856533595 |
14 | 4d768dca910d |
15 | 24d2ba6d08d1 |
hex | 124aec4c67a9 |
20113001310121 has 8 divisors (see below), whose sum is σ = 20494405698624. Its totient is φ = 19731667803120.
The previous prime is 20113001310049. The next prime is 20113001310139. The reversal of 20113001310121 is 12101310031102.
It is a happy number.
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 20113001310121 - 217 = 20113001179049 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20113001310095 and 20113001310104.
It is not an unprimeable number, because it can be changed into a prime (20113001310151) 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, 17147311 + ... + 18282676.
It is an arithmetic number, because the mean of its divisors is an integer number (2561800712328).
Almost surely, 220113001310121 is an apocalyptic number.
It is an amenable number.
20113001310121 is a deficient number, since it is larger than the sum of its proper divisors (381404388503).
20113001310121 is a wasteful number, since it uses less digits than its factorization.
20113001310121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35440751.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 20113001310121 its reverse (12101310031102), we get a palindrome (32214311341223).
The spelling of 20113001310121 in words is "twenty trillion, one hundred thirteen billion, one million, three hundred ten thousand, one hundred twenty-one".
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