Search a number
-
+
1200130222 = 21676335797
BaseRepresentation
bin100011110001000…
…1000100010101110
310002122020221011111
41013202020202232
54424213131342
6315030542234
741511636634
oct10742104256
93078227144
101200130222
11566495665
12295b0797a
1316183b835
14b5565354
1570564217
hex478888ae

1200130222 has 8 divisors (see below), whose sum is σ = 1800353016. Its totient is φ = 600012552.

The previous prime is 1200130157. The next prime is 1200130223. The reversal of 1200130222 is 2220310021.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200130223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15628 + ... + 51424.

It is an arithmetic number, because the mean of its divisors is an integer number (225044127).

Almost surely, 21200130222 is an apocalyptic number.

1200130222 is a deficient number, since it is larger than the sum of its proper divisors (600222794).

1200130222 is a wasteful number, since it uses less digits than its factorization.

1200130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52562.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1200130222 is about 34642.8956930566. The cubic root of 1200130222 is about 1062.6970071045.

Adding to 1200130222 its reverse (2220310021), we get a palindrome (3420440243).

The spelling of 1200130222 in words is "one billion, two hundred million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 16763 33526 35797 71594 600065111 1200130222