Search a number
-
+
2205030201 = 31166819097
BaseRepresentation
bin1000001101101110…
…0001011100111001
312200200011010210020
42003123201130321
514003441431301
61002445241053
7105433306323
oct20333413471
95620133706
102205030201
11a31755910
12516563189
13291aa30ca
1416cbca613
15cd8b2436
hex836e1739

2205030201 has 8 divisors (see below), whose sum is σ = 3207316704. Its totient is φ = 1336381920.

The previous prime is 2205030193. The next prime is 2205030227. The reversal of 2205030201 is 1020305022.

2205030201 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2205030201 - 23 = 2205030193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2205030241) 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, 33409516 + ... + 33409581.

It is an arithmetic number, because the mean of its divisors is an integer number (400914588).

Almost surely, 22205030201 is an apocalyptic number.

It is an amenable number.

2205030201 is a deficient number, since it is larger than the sum of its proper divisors (1002286503).

2205030201 is a wasteful number, since it uses less digits than its factorization.

2205030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66819111.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2205030201 is about 46957.7491049135. The cubic root of 2205030201 is about 1301.5819402672.

Adding to 2205030201 its reverse (1020305022), we get a palindrome (3225335223).

The spelling of 2205030201 in words is "two billion, two hundred five million, thirty thousand, two hundred one".

Divisors: 1 3 11 33 66819097 200457291 735010067 2205030201