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30322330122 = 237721960241
BaseRepresentation
bin11100001111010110…
…100000101000001010
32220021012210222011210
4130033112200220022
5444100004030442
621532504433550
72122262360550
oct341726405012
986235728153
1030322330122
111195018a467
125a62a788b6
132b230b0a96
141679191bd0
15bc709919c
hex70f5a0a0a

30322330122 has 16 divisors (see below), whose sum is σ = 69308183232. Its totient is φ = 8663522880.

The previous prime is 30322330121. The next prime is 30322330201. The reversal of 30322330122 is 22103322303.

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

It is not an unprimeable number, because it can be changed into a prime (30322330121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360980079 + ... + 360980162.

It is an arithmetic number, because the mean of its divisors is an integer number (4331761452).

Almost surely, 230322330122 is an apocalyptic number.

30322330122 is an abundant number, since it is smaller than the sum of its proper divisors (38985853110).

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

30322330122 is a wasteful number, since it uses less digits than its factorization.

30322330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721960253.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30322330122 its reverse (22103322303), we get a palindrome (52425652425).

The spelling of 30322330122 in words is "thirty billion, three hundred twenty-two million, three hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 721960241 1443920482 2165880723 4331761446 5053721687 10107443374 15161165061 30322330122