Search a number
-
+
30322223210220 = 2235505370386837
BaseRepresentation
bin1101110010011111100010…
…10101111101111011101100
310222100202221212111211120020
412321033301111331323230
512433244403120211340
6144253500444522140
76246464646444114
oct671176125757354
9128322855454506
1030322223210220
11973064555a097
123498797250350
1313bc4b1412796
1476b863b74044
15378b3d4a79d0
hex1b93f157deec

30322223210220 has 24 divisors (see below), whose sum is σ = 84902224988784. Its totient is φ = 8085926189376.

The previous prime is 30322223210207. The next prime is 30322223210239. The reversal of 30322223210220 is 2201232222303.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 252685193359 + ... + 252685193478.

It is an arithmetic number, because the mean of its divisors is an integer number (3537592707866).

Almost surely, 230322223210220 is an apocalyptic number.

30322223210220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30322223210220 is an abundant number, since it is smaller than the sum of its proper divisors (54580001778564).

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

30322223210220 is a wasteful number, since it uses less digits than its factorization.

30322223210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505370386849 (or 505370386847 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30322223210220 its reverse (2201232222303), we get a palindrome (32523455432523).

The spelling of 30322223210220 in words is "thirty trillion, three hundred twenty-two billion, two hundred twenty-three million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 505370386837 1010740773674 1516111160511 2021481547348 2526851934185 3032222321022 5053703868370 6064444642044 7580555802555 10107407736740 15161111605110 30322223210220