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1320043430041 = 7409461070007
BaseRepresentation
bin10011001101011000101…
…110000100000010011001
311200012021002121012021221
4103031120232010002121
5133111422104230131
62450230343532041
7164240623010440
oct23153056040231
94605232535257
101320043430041
11469911114906
121939bba5a021
1397630799c0b
1447c67537d57
152450d8be411
hex13358b84099

1320043430041 has 8 divisors (see below), whose sum is σ = 1512309626240. Its totient is φ = 1128699374688.

The previous prime is 1320043430039. The next prime is 1320043430051. The reversal of 1320043430041 is 1400343400231.

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 1320043430041 - 21 = 1320043430039 is a prime.

It is a super-2 number, since 2×13200434300412 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1320043429988 and 1320043430015.

It is not an unprimeable number, because it can be changed into a prime (1320043430051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230532141 + ... + 230537866.

It is an arithmetic number, because the mean of its divisors is an integer number (189038703280).

Almost surely, 21320043430041 is an apocalyptic number.

It is an amenable number.

1320043430041 is a deficient number, since it is larger than the sum of its proper divisors (192266196199).

1320043430041 is an equidigital number, since it uses as much as digits as its factorization.

1320043430041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461070423.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1320043430041 its reverse (1400343400231), we get a palindrome (2720386830272).

The spelling of 1320043430041 in words is "one trillion, three hundred twenty billion, forty-three million, four hundred thirty thousand, forty-one".

Divisors: 1 7 409 2863 461070007 3227490049 188577632863 1320043430041