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30201201322 = 285917579279
BaseRepresentation
bin11100001000001000…
…011100001010101010
32212221202212222200221
4130020020130022222
5443323001420242
621512500320254
72116261655425
oct341010341252
985852788627
1030201201322
1111898877616
125a2a3a308a
132b03c80136
1416670609bc
15bbb61e167
hex70821c2aa

30201201322 has 8 divisors (see below), whose sum is σ = 45354542400. Its totient is φ = 15083020524.

The previous prime is 30201201319. The next prime is 30201201323. The reversal of 30201201322 is 22310210203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×302012013222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201201296 and 30201201305.

It is not an unprimeable number, because it can be changed into a prime (30201201323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8787922 + ... + 8791357.

It is an arithmetic number, because the mean of its divisors is an integer number (5669317800).

Almost surely, 230201201322 is an apocalyptic number.

30201201322 is a deficient number, since it is larger than the sum of its proper divisors (15153341078).

30201201322 is a wasteful number, since it uses less digits than its factorization.

30201201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580140.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30201201322 its reverse (22310210203), we get a palindrome (52511411525).

The spelling of 30201201322 in words is "thirty billion, two hundred one million, two hundred one thousand, three hundred twenty-two".

Divisors: 1 2 859 1718 17579279 35158558 15100600661 30201201322