Search a number
-
+
330061032221 = 6727781121929
BaseRepresentation
bin1001100110110010010…
…10111010101100011101
31011112221112001200120212
410303121022322230131
520401431111012341
6411343345222205
732563135324604
oct4633112725435
91145845050525
10330061032221
11117a83936788
1253b74931965
1325180a4273b
1411d91716a3b
1588bb8415eb
hex4cd92bab1d

330061032221 has 16 divisors (see below), whose sum is σ = 336626552640. Its totient is φ = 323546762880.

The previous prime is 330061032163. The next prime is 330061032227. The reversal of 330061032221 is 122230160033.

It is a cyclic number.

It is not a de Polignac number, because 330061032221 - 230 = 328987290397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330061032227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15040385 + ... + 15062313.

It is an arithmetic number, because the mean of its divisors is an integer number (21039159540).

Almost surely, 2330061032221 is an apocalyptic number.

It is an amenable number.

330061032221 is a deficient number, since it is larger than the sum of its proper divisors (6565520419).

330061032221 is a wasteful number, since it uses less digits than its factorization.

330061032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 330061032221 its reverse (122230160033), we get a palindrome (452291192254).

The spelling of 330061032221 in words is "three hundred thirty billion, sixty-one million, thirty-two thousand, two hundred twenty-one".

Divisors: 1 67 277 811 18559 21929 54337 224647 1469243 6074333 15051349 17784419 406980311 1191556073 4926284063 330061032221