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30243030222 = 2337091358993
BaseRepresentation
bin11100001010101000…
…000000010011001110
32220001200121010011110
4130022220000103032
5443414203431342
621520553032450
72120310341526
oct341250002316
986050533143
1030243030222
111190a447259
125a403b5726
132b0c837272
14166c82c686
15bc0132c9c
hex70aa004ce

30243030222 has 16 divisors (see below), whose sum is σ = 60502412880. Its totient is φ = 10078284672.

The previous prime is 30243030197. The next prime is 30243030239. The reversal of 30243030222 is 22203034203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657243 + ... + 701750.

It is an arithmetic number, because the mean of its divisors is an integer number (3781400805).

Almost surely, 230243030222 is an apocalyptic number.

30243030222 is an abundant number, since it is smaller than the sum of its proper divisors (30259382658).

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

30243030222 is a wasteful number, since it uses less digits than its factorization.

30243030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362707.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 30243030222 its reverse (22203034203), we get a palindrome (52446064425).

The spelling of 30243030222 in words is "thirty billion, two hundred forty-three million, thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3709 7418 11127 22254 1358993 2717986 4076979 8153958 5040505037 10081010074 15121515111 30243030222