Search a number
-
+
30272622272543 = 723789937200227
BaseRepresentation
bin1101110001000011001001…
…11001011010000000011111
310222012000221002121010112102
412320201210321122000133
512431441312300210133
6144215014540355315
76243060541436300
oct670414471320037
9128160832533472
1030272622272543
119711602081512
12348b053b45b3b
1313b7908246611
147692ba4427a7
153776d8b8d7e8
hex1b8864e5a01f

30272622272543 has 48 divisors (see below), whose sum is σ = 36612434648160. Its totient is φ = 24936229334016.

The previous prime is 30272622272449. The next prime is 30272622272549. The reversal of 30272622272543 is 34527222627203.

It is not a de Polignac number, because 30272622272543 - 218 = 30272622010399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30272622272549) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151091396 + ... + 151291622.

It is an arithmetic number, because the mean of its divisors is an integer number (762759055170).

Almost surely, 230272622272543 is an apocalyptic number.

30272622272543 is a deficient number, since it is larger than the sum of its proper divisors (6339812375617).

30272622272543 is a wasteful number, since it uses less digits than its factorization.

30272622272543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201304 (or 201297 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 47.

Adding to 30272622272543 its reverse (34527222627203), we get a palindrome (64799844899746).

The spelling of 30272622272543 in words is "thirty trillion, two hundred seventy-two billion, six hundred twenty-two million, two hundred seventy-two thousand, five hundred forty-three".

Divisors: 1 7 37 49 89 259 623 937 1813 3293 4361 6559 23051 34669 45913 83393 161357 200227 242683 583751 1401589 1698781 3085541 4086257 7408399 9811123 17820203 21598787 51858793 124741421 151191509 187612699 363011551 659347511 873189947 1313288893 4615432577 6941669863 9193022251 16697530211 32308028039 48591689041 116882711477 340141823287 617808617807 818178980339 4324660324649 30272622272543