Base | Representation |
---|---|
bin | 110111111000010101… |
… | …1011000001101101001 |
3 | 102110202010222020200201 |
4 | 1233300223120031221 |
5 | 3431231004121301 |
6 | 131043403432201 |
7 | 11445522225130 |
oct | 1576053301551 |
9 | 373663866621 |
10 | 120002020201 |
11 | 46990014a08 |
12 | 1b310525661 |
13 | b415743a5b |
14 | 5b45710917 |
15 | 31c5254201 |
hex | 1bf0ad8369 |
120002020201 has 8 divisors (see below), whose sum is σ = 137148565824. Its totient is φ = 102856324560.
The previous prime is 120002020189. The next prime is 120002020207. The reversal of 120002020201 is 102020200021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120002020201 is a prime.
It is a super-3 number, since 3×1200020202013 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120002020207) 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, 125991 + ... + 505843.
It is an arithmetic number, because the mean of its divisors is an integer number (17143570728).
Almost surely, 2120002020201 is an apocalyptic number.
It is an amenable number.
120002020201 is a deficient number, since it is larger than the sum of its proper divisors (17146545623).
120002020201 is an equidigital number, since it uses as much as digits as its factorization.
120002020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424991.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 120002020201 its reverse (102020200021), we get a palindrome (222022220222).
It can be divided in two parts, 1200020 and 20201, that added together give a palindrome (1220221).
The spelling of 120002020201 in words is "one hundred twenty billion, two million, twenty thousand, two hundred one".
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