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1304243223005 = 5266397952927
BaseRepresentation
bin10010111110101010111…
…101000011100111011101
311121200110221201111220202
4102332222331003213131
5132332042231114010
62435054442353245
7163141235323052
oct22765275034735
94550427644822
101304243223005
11463143330468
121909304bb825
1395cb3227998
14471a8d33029
1523dd66e16a5
hex12faaf439dd

1304243223005 has 8 divisors (see below), whose sum is σ = 1565679601152. Its totient is φ = 1043002756048.

The previous prime is 1304243222981. The next prime is 1304243223007. The reversal of 1304243223005 is 5003223424031.

It is a happy number.

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 1304243223005 - 214 = 1304243206621 is a prime.

It is a super-2 number, since 2×13042432230052 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304243223007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48963149 + ... + 48989778.

It is an arithmetic number, because the mean of its divisors is an integer number (195709950144).

Almost surely, 21304243223005 is an apocalyptic number.

It is an amenable number.

1304243223005 is a deficient number, since it is larger than the sum of its proper divisors (261436378147).

1304243223005 is an equidigital number, since it uses as much as digits as its factorization.

1304243223005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97955595.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 1304243223005 its reverse (5003223424031), we get a palindrome (6307466647036).

The spelling of 1304243223005 in words is "one trillion, three hundred four billion, two hundred forty-three million, two hundred twenty-three thousand, five".

Divisors: 1 5 2663 13315 97952927 489764635 260848644601 1304243223005