Search a number
-
+
30022133120020 = 2251576195241841
BaseRepresentation
bin1101101001110000100101…
…00101000111110000010100
310221022002101002001202022001
412310320102211013300110
512413340312034320040
6143503551052445044
76216012305662006
oct664702245076024
9127262332052261
1030022133120020
11962535151a788
12344a5a7779784
13139a0c8a2cb82
1475b116aa0376
15370e27e5059a
hex1b4e12947c14

30022133120020 has 24 divisors (see below), whose sum is σ = 63050480371368. Its totient is φ = 12008091187200.

The previous prime is 30022133120017. The next prime is 30022133120039. The reversal of 30022133120020 is 2002133122003.

It can be written as a sum of positive squares in 4 ways, for example, as 1473009432976 + 28549123687044 = 1213676^2 + 5343138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30022133120020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47305701 + ... + 47936140.

It is an arithmetic number, because the mean of its divisors is an integer number (2627103348807).

Almost surely, 230022133120020 is an apocalyptic number.

It is an amenable number.

30022133120020 is an abundant number, since it is smaller than the sum of its proper divisors (33028347251348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30022133120020 is a wasteful number, since it uses less digits than its factorization.

30022133120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95257611 (or 95257609 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30022133120020 its reverse (2002133122003), we get a palindrome (32024266242023).

The spelling of 30022133120020 in words is "thirty trillion, twenty-two billion, one hundred thirty-three million, one hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 15761 31522 63044 78805 157610 315220 95241841 190483682 380967364 476209205 952418410 1904836820 1501106656001 3002213312002 6004426624004 7505533280005 15011066560010 30022133120020