Base | Representation |
---|---|
bin | 10010101111011000… |
… | …111100010001001101 |
3 | 1220221100212212022222 |
4 | 102233120330101031 |
5 | 312202314422201 |
6 | 13124421145125 |
7 | 1311436515254 |
oct | 225730742115 |
9 | 56840785288 |
10 | 20122420301 |
11 | 8596644225 |
12 | 3a96b5b1a5 |
13 | 1b88b6b399 |
14 | d8c67179b |
15 | 7cb89d91b |
hex | 4af63c44d |
20122420301 has 8 divisors (see below), whose sum is σ = 20192985120. Its totient is φ = 20051888688.
The previous prime is 20122420267. The next prime is 20122420319. The reversal of 20122420301 is 10302422102.
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 20122420301 - 222 = 20118225997 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20122420301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20122422301) 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, 2214770 + ... + 2223836.
It is an arithmetic number, because the mean of its divisors is an integer number (2524123140).
Almost surely, 220122420301 is an apocalyptic number.
It is an amenable number.
20122420301 is a deficient number, since it is larger than the sum of its proper divisors (70564819).
20122420301 is an equidigital number, since it uses as much as digits as its factorization.
20122420301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16603.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20122420301 its reverse (10302422102), we get a palindrome (30424842403).
The spelling of 20122420301 in words is "twenty billion, one hundred twenty-two million, four hundred twenty thousand, three hundred one".
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