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30140222133 = 3710713413539
BaseRepresentation
bin11100000100011111…
…110100101010110101
32212210112010220222110
4130010133310222311
5443211344102013
621502441321233
72114621442510
oct340437645265
985715126873
1030140222133
1111867407a9a
125a11a96219
132ac444c588
14165cd09d77
15bb60c62c3
hex7047f4ab5

30140222133 has 16 divisors (see below), whose sum is σ = 46357194240. Its totient is φ = 17062020336.

The previous prime is 30140222111. The next prime is 30140222149. The reversal of 30140222133 is 33122204103.

It is not a de Polignac number, because 30140222133 - 28 = 30140221877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140222173) 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 15 ways as a sum of consecutive naturals, for example, 6704523 + ... + 6709016.

It is an arithmetic number, because the mean of its divisors is an integer number (2897324640).

Almost surely, 230140222133 is an apocalyptic number.

It is an amenable number.

30140222133 is a deficient number, since it is larger than the sum of its proper divisors (16216972107).

30140222133 is a wasteful number, since it uses less digits than its factorization.

30140222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413656.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30140222133 its reverse (33122204103), we get a palindrome (63262426236).

The spelling of 30140222133 in words is "thirty billion, one hundred forty million, two hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 21 107 321 749 2247 13413539 40240617 93894773 281684319 1435248673 4305746019 10046740711 30140222133