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1320330232043 = 19719073514517
BaseRepresentation
bin10011001101101001110…
…100001000000011101011
311200020000002021020200022
4103031221310020003223
5133113014014411133
62450315031031055
7164251004541044
oct23155164100353
94606002236608
101320330232043
11469a48aa4459
12193a7bb0b48b
1397678026644
1447c936738cb
1524528b72998
hex13369d080eb

1320330232043 has 8 divisors (see below), whose sum is σ = 1327728668112. Its totient is φ = 1312938829216.

The previous prime is 1320330232037. The next prime is 1320330232061. The reversal of 1320330232043 is 3402320330231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320330232043 - 210 = 1320330231019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320330232073) by changing a digit.

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, 1381580 + ... + 2132937.

It is an arithmetic number, because the mean of its divisors is an integer number (165966083514).

Almost surely, 21320330232043 is an apocalyptic number.

1320330232043 is a deficient number, since it is larger than the sum of its proper divisors (7398436069).

1320330232043 is a wasteful number, since it uses less digits than its factorization.

1320330232043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516621.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1320330232043 its reverse (3402320330231), we get a palindrome (4722650562274).

The spelling of 1320330232043 in words is "one trillion, three hundred twenty billion, three hundred thirty million, two hundred thirty-two thousand, forty-three".

Divisors: 1 197 1907 375679 3514517 692359849 6702183919 1320330232043