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1320244304304 = 243161969169817
BaseRepresentation
bin10011001101100100101…
…100010101100110110000
311200012210002120122222110
4103031210230111212300
5133112330020214204
62450302321205320
7164245612265622
oct23154454254660
94605702518873
101320244304304
11469a045446a2
12193a57190840
139766329c123
1447c860a6c12
152452134c889
hex13364b159b0

1320244304304 has 40 divisors (see below), whose sum is σ = 3410672261040. Its totient is φ = 440076126208.

The previous prime is 1320244304257. The next prime is 1320244304377. The reversal of 1320244304304 is 4034034420231.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 7689604 + ... + 7859420.

It is an arithmetic number, because the mean of its divisors is an integer number (85266806526).

Almost surely, 21320244304304 is an apocalyptic number.

It is an amenable number.

1320244304304 is an abundant number, since it is smaller than the sum of its proper divisors (2090427956736).

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

1320244304304 is a wasteful number, since it uses less digits than its factorization.

1320244304304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331797 (or 331791 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1320244304304 its reverse (4034034420231), we get a palindrome (5354278724535).

The spelling of 1320244304304 in words is "one trillion, three hundred twenty billion, two hundred forty-four million, three hundred four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 161969 169817 323938 339634 485907 509451 647876 679268 971814 1018902 1295752 1358536 1943628 2037804 2591504 2717072 3887256 4075608 7774512 8151216 27505089673 55010179346 82515269019 110020358692 165030538038 220040717384 330061076076 440081434768 660122152152 1320244304304