Base | Representation |
---|---|
bin | 11010001111010… |
… | …011101000101001 |
3 | 1010200100111120220 |
4 | 122033103220221 |
5 | 1400144021301 |
6 | 111403240253 |
7 | 13623544551 |
oct | 3217235051 |
9 | 1120314526 |
10 | 440220201 |
11 | 206546a53 |
12 | 103519089 |
13 | 70284435 |
14 | 42674161 |
15 | 289aa936 |
hex | 1a3d3a29 |
440220201 has 4 divisors (see below), whose sum is σ = 586960272. Its totient is φ = 293480132.
The previous prime is 440220169. The next prime is 440220223. The reversal of 440220201 is 102022044.
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.
It is a cyclic number.
It is not a de Polignac number, because 440220201 - 25 = 440220169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (440220271) 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, 73370031 + ... + 73370036.
It is an arithmetic number, because the mean of its divisors is an integer number (146740068).
Almost surely, 2440220201 is an apocalyptic number.
It is an amenable number.
440220201 is a deficient number, since it is larger than the sum of its proper divisors (146740071).
440220201 is a wasteful number, since it uses less digits than its factorization.
440220201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146740070.
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 440220201 is about 20981.4251422538. The cubic root of 440220201 is about 760.7173518912.
Adding to 440220201 its reverse (102022044), we get a palindrome (542242245).
The spelling of 440220201 in words is "four hundred forty million, two hundred twenty thousand, two hundred one".
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