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30300041121 = 375924455239
BaseRepresentation
bin11100001110000001…
…011110111110100001
32220012122212120102020
4130032001132332201
5444023302303441
621530351012053
72121602046210
oct341601367641
986178776366
1030300041121
11119396463a9
125a5750a029
132b1b5a881c
14167622d077
15bc5144e66
hex70e05efa1

30300041121 has 16 divisors (see below), whose sum is σ = 46954060800. Its totient is φ = 17020845648.

The previous prime is 30300041119. The next prime is 30300041131. The reversal of 30300041121 is 12114000303.

It is not a de Polignac number, because 30300041121 - 21 = 30300041119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30300041121.

It is not an unprimeable number, because it can be changed into a prime (30300041131) 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, 12226381 + ... + 12228858.

It is an arithmetic number, because the mean of its divisors is an integer number (2934628800).

Almost surely, 230300041121 is an apocalyptic number.

It is an amenable number.

30300041121 is a deficient number, since it is larger than the sum of its proper divisors (16654019679).

30300041121 is a wasteful number, since it uses less digits than its factorization.

30300041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24455308.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30300041121 its reverse (12114000303), we get a palindrome (42414041424).

The spelling of 30300041121 in words is "thirty billion, three hundred million, forty-one thousand, one hundred twenty-one".

Divisors: 1 3 7 21 59 177 413 1239 24455239 73365717 171186673 513560019 1442859101 4328577303 10100013707 30300041121