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30423123442233 = 325935700416609
BaseRepresentation
bin1101110101011011011110…
…11101110011101000111001
310222201102101210002200222100
412322231233131303220321
512441423024100122413
6144412105011014013
76256666234325544
oct672555735635071
9128642353080870
1030423123442233
11976a413065895
1234b425659a309
1313c8b7159a392
147726b65b185b
1537b596767a73
hex1bab6f773a39

30423123442233 has 12 divisors (see below), whose sum is σ = 44018617062420. Its totient is φ = 20247879791616.

The previous prime is 30423123442213. The next prime is 30423123442241. The reversal of 30423123442233 is 33224432132403.

30423123442233 is a `hidden beast` number, since 3 + 0 + 42 + 312 + 34 + 42 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19337100375609 + 11086023066624 = 4397397^2 + 3329568^2 .

It is not a de Polignac number, because 30423123442233 - 240 = 29323611814457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30423123442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2850202968 + ... + 2850213641.

It is an arithmetic number, because the mean of its divisors is an integer number (3668218088535).

Almost surely, 230423123442233 is an apocalyptic number.

It is an amenable number.

30423123442233 is a deficient number, since it is larger than the sum of its proper divisors (13595493620187).

30423123442233 is a wasteful number, since it uses less digits than its factorization.

30423123442233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700417208 (or 5700417205 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 30423123442233 its reverse (33224432132403), we get a palindrome (63647555574636).

The spelling of 30423123442233 in words is "thirty trillion, four hundred twenty-three billion, one hundred twenty-three million, four hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 3 9 593 1779 5337 5700416609 17101249827 51303749481 3380347049137 10141041147411 30423123442233