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103043301301 = 238143277321
BaseRepresentation
bin101111111110111011…
…0111111111110110101
3100211222021011001210201
41133331312333332311
53142013041120201
6115200515320501
710305336416023
oct1377566777665
9324867131721
10103043301301
113a778291446
1217b78bb0131
139942175345
144db72d9713
152a314d3801
hex17fddbffb5

103043301301 has 4 divisors (see below), whose sum is σ = 103086581004. Its totient is φ = 103000021600.

The previous prime is 103043301239. The next prime is 103043301311. The reversal of 103043301301 is 103103340301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103103340301 = 137931026177.

It can be written as a sum of positive squares in 2 ways, for example, as 1989249201 + 101054052100 = 44601^2 + 317890^2 .

It is a cyclic number.

It is not a de Polignac number, because 103043301301 - 217 = 103043170229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043301311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21636280 + ... + 21641041.

It is an arithmetic number, because the mean of its divisors is an integer number (25771645251).

Almost surely, 2103043301301 is an apocalyptic number.

It is an amenable number.

103043301301 is a deficient number, since it is larger than the sum of its proper divisors (43279703).

103043301301 is an equidigital number, since it uses as much as digits as its factorization.

103043301301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43279702.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103043301301 its reverse (103103340301), we get a palindrome (206146641602).

The spelling of 103043301301 in words is "one hundred three billion, forty-three million, three hundred one thousand, three hundred one".

Divisors: 1 2381 43277321 103043301301