Base | Representation |
---|---|
bin | 11011111010111… |
… | …10101010101001 |
3 | 121022201121201021 |
4 | 31331132222221 |
5 | 434430021301 |
6 | 35124052441 |
7 | 5542560505 |
oct | 1575365251 |
9 | 538647637 |
10 | 234220201 |
11 | 110236116 |
12 | 66534121 |
13 | 396a9147 |
14 | 2316d305 |
15 | 158688a1 |
hex | df5eaa9 |
234220201 has 8 divisors (see below), whose sum is σ = 257267520. Its totient is φ = 212244912.
The previous prime is 234220199. The next prime is 234220213. The reversal of 234220201 is 102022432.
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 234220201 - 21 = 234220199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (234220241) 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, 267550 + ... + 268423.
It is an arithmetic number, because the mean of its divisors is an integer number (32158440).
Almost surely, 2234220201 is an apocalyptic number.
It is an amenable number.
234220201 is a deficient number, since it is larger than the sum of its proper divisors (23047319).
234220201 is a wasteful number, since it uses less digits than its factorization.
234220201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536015.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 234220201 is about 15304.2543431557. The cubic root of 234220201 is about 616.4172492518.
Adding to 234220201 its reverse (102022432), we get a palindrome (336242633).
It can be divided in two parts, 23 and 4220201, that added together give a palindrome (4220224).
The spelling of 234220201 in words is "two hundred thirty-four million, two hundred twenty thousand, two hundred one".
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