Search a number
-
+
30052503050030 = 254276770270309
BaseRepresentation
bin1101101010101001001001…
…10001001101011100101110
310221101222202121110001020122
412311110210301031130232
512414340011240100110
6143525532421444542
76221136020063006
oct665244461153456
9127358677401218
1030052503050030
11963721656069a
123454462570752
13139cc28938766
1475c7982c3006
15371b0429d255
hex1b5524c4d72e

30052503050030 has 16 divisors (see below), whose sum is σ = 54095771125440. Its totient is φ = 12020719967712.

The previous prime is 30052503049937. The next prime is 30052503050033. The reversal of 30052503050030 is 3005030525003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30052503050033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34707485 + ... + 35562824.

It is an arithmetic number, because the mean of its divisors is an integer number (3380985695340).

Almost surely, 230052503050030 is an apocalyptic number.

30052503050030 is a deficient number, since it is larger than the sum of its proper divisors (24043268075410).

30052503050030 is a wasteful number, since it uses less digits than its factorization.

30052503050030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70313083.

The product of its (nonzero) digits is 6750, while the sum is 26.

Adding to 30052503050030 its reverse (3005030525003), we get a palindrome (33057533575033).

The spelling of 30052503050030 in words is "thirty trillion, fifty-two billion, five hundred three million, fifty thousand, thirty".

Divisors: 1 2 5 10 42767 85534 213835 427670 70270309 140540618 351351545 702703090 3005250305003 6010500610006 15026251525015 30052503050030