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201244322 = 2199505639
BaseRepresentation
bin10111111111010…
…11111010100010
3112000200021022102
423333223322202
5403004304242
631545210402
74662356066
oct1377537242
9460607272
10201244322
11a3662924
1257490a02
13329017a6
141ca27aa6
1512a02e32
hexbfebea2

201244322 has 8 divisors (see below), whose sum is σ = 303384000. Its totient is φ = 100116324.

The previous prime is 201244321. The next prime is 201244367. The reversal of 201244322 is 223442102.

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

It is a junction number, because it is equal to n+sod(n) for n = 201244294 and 201244303.

It is not an unprimeable number, because it can be changed into a prime (201244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252422 + ... + 253217.

It is an arithmetic number, because the mean of its divisors is an integer number (37923000).

Almost surely, 2201244322 is an apocalyptic number.

201244322 is a deficient number, since it is larger than the sum of its proper divisors (102139678).

201244322 is a wasteful number, since it uses less digits than its factorization.

201244322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505840.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 201244322 is about 14186.0608344952. The cubic root of 201244322 is about 586.0138476306.

Adding to 201244322 its reverse (223442102), we get a palindrome (424686424).

The spelling of 201244322 in words is "two hundred one million, two hundred forty-four thousand, three hundred twenty-two".

Divisors: 1 2 199 398 505639 1011278 100622161 201244322