Base | Representation |
---|---|
bin | 1110010111010… |
… | …11001111010001 |
3 | 22101202002120110 |
4 | 13023223033101 |
5 | 221322014301 |
6 | 15542431533 |
7 | 2662146312 |
oct | 713531721 |
9 | 271662513 |
10 | 120501201 |
11 | 62024377 |
12 | 344325a9 |
13 | 1bc710b2 |
14 | 1200a609 |
15 | a8a40d6 |
hex | 72eb3d1 |
120501201 has 4 divisors (see below), whose sum is σ = 160668272. Its totient is φ = 80334132.
The previous prime is 120501167. The next prime is 120501203. The reversal of 120501201 is 102105021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102105021 = 3 ⋅34035007.
It is not a de Polignac number, because 120501201 - 26 = 120501137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120501203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20083531 + ... + 20083536.
It is an arithmetic number, because the mean of its divisors is an integer number (40167068).
Almost surely, 2120501201 is an apocalyptic number.
It is an amenable number.
120501201 is a deficient number, since it is larger than the sum of its proper divisors (40167071).
120501201 is an equidigital number, since it uses as much as digits as its factorization.
120501201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40167070.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 120501201 is about 10977.3039039648. The cubic root of 120501201 is about 493.9281654523.
Adding to 120501201 its reverse (102105021), we get a palindrome (222606222).
The spelling of 120501201 in words is "one hundred twenty million, five hundred one thousand, two hundred one".
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