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1200201430308 = 2231914593607979
BaseRepresentation
bin10001011101110001100…
…101000111010100100100
311020201221002201211102020
4101131301211013110210
5124131003031232213
62315210453543140
7152466052555266
oct21356145072444
94221832654366
101200201430308
11423003466721
12174735044ab0
138924225303a
144213919db36
1521347728923
hex11771947524

1200201430308 has 48 divisors (see below), whose sum is σ = 2949884448000. Its totient is φ = 378751098528.

The previous prime is 1200201430283. The next prime is 1200201430339. The reversal of 1200201430308 is 8030341020021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471338 + ... + 2136641.

It is an arithmetic number, because the mean of its divisors is an integer number (61455926000).

Almost surely, 21200201430308 is an apocalyptic number.

It is an amenable number.

1200201430308 is an abundant number, since it is smaller than the sum of its proper divisors (1749683017692).

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

1200201430308 is a wasteful number, since it uses less digits than its factorization.

1200201430308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609464 (or 3609462 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1200201430308 its reverse (8030341020021), we get a palindrome (9230542450329).

The spelling of 1200201430308 in words is "one trillion, two hundred billion, two hundred one million, four hundred thirty thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1459 2918 4377 5836 8754 17508 27721 55442 83163 110884 166326 332652 3607979 7215958 10823937 14431916 21647874 43295748 68551601 137103202 205654803 274206404 411309606 822619212 5264041361 10528082722 15792124083 21056165444 31584248166 63168496332 100016785859 200033571718 300050357577 400067143436 600100715154 1200201430308