Base | Representation |
---|---|
bin | 1110010011100… |
… | …01011010011001 |
3 | 22100210202001222 |
4 | 13021301122121 |
5 | 221210032301 |
6 | 15524021425 |
7 | 2655000434 |
oct | 711613231 |
9 | 270722058 |
10 | 120002201 |
11 | 61813480 |
12 | 34231875 |
13 | 1bb27c27 |
14 | 11d1a81b |
15 | a80631b |
hex | 7271699 |
120002201 has 16 divisors (see below), whose sum is σ = 144643968. Its totient is φ = 98208000.
The previous prime is 120002191. The next prime is 120002213. The reversal of 120002201 is 102200021.
It is not a de Polignac number, because 120002201 - 222 = 115807897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120001201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9650 + ... + 18251.
It is an arithmetic number, because the mean of its divisors is an integer number (9040248).
Almost surely, 2120002201 is an apocalyptic number.
120002201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120002201 is a deficient number, since it is larger than the sum of its proper divisors (24641767).
120002201 is a wasteful number, since it uses less digits than its factorization.
120002201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27952.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 120002201 is about 10954.5516110884. The cubic root of 120002201 is about 493.2454304770.
Adding to 120002201 its reverse (102200021), we get a palindrome (222202222).
The spelling of 120002201 in words is "one hundred twenty million, two thousand, two hundred one".
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