Search a number
-
+
30020023322 = 2291096017901
BaseRepresentation
bin11011111101010101…
…010011010000011010
32212111010222012012122
4123331111103100122
5442440111221242
621442505141242
72111631662612
oct337525232032
985433865178
1030020023322
111180557a933
12599978a822
132aa5586013
14164ad7ba42
15baa781ad2
hex6fd55341a

30020023322 has 32 divisors (see below), whose sum is σ = 47094339600. Its totient is φ = 14333760000.

The previous prime is 30020023247. The next prime is 30020023367. The reversal of 30020023322 is 22332002003.

It can be written as a sum of positive squares in 8 ways, for example, as 25706029561 + 4313993761 = 160331^2 + 65681^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30020023322.

It is an unprimeable number.

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, 3795572 + ... + 3803472.

Almost surely, 230020023322 is an apocalyptic number.

30020023322 is a deficient number, since it is larger than the sum of its proper divisors (17074316278).

30020023322 is a wasteful number, since it uses less digits than its factorization.

30020023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30020023322 its reverse (22332002003), we get a palindrome (52352025325).

The spelling of 30020023322 in words is "thirty billion, twenty million, twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 29 58 109 218 601 1202 3161 6322 7901 15802 17429 34858 65509 131018 229129 458258 861209 1722418 1899761 3799522 4748501 9497002 24975061 49950122 137706529 275413058 517586609 1035173218 15010011661 30020023322