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13130300001023 = 80449316321211
BaseRepresentation
bin1011111100010010001011…
…0111100000101011111111
31201111020121011221101221022
42333010202313200223333
53210111323300013043
643531550533454355
72523430034341322
oct277044267405377
951436534841838
1013130300001023
114202590054057
1215808a6aa13bb
13743249a5b33a
1433571d2a47b9
1517b838a09868
hexbf122de0aff

13130300001023 has 4 divisors (see below), whose sum is σ = 13130317126728. Its totient is φ = 13130282875320.

The previous prime is 13130300000989. The next prime is 13130300001047. The reversal of 13130300001023 is 32010000303131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13130300001023 - 214 = 13130299984639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13130300000992 and 13130300001010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130300001053) 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, 7356113 + ... + 8965098.

It is an arithmetic number, because the mean of its divisors is an integer number (3282579281682).

Almost surely, 213130300001023 is an apocalyptic number.

13130300001023 is a deficient number, since it is larger than the sum of its proper divisors (17125705).

13130300001023 is an equidigital number, since it uses as much as digits as its factorization.

13130300001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17125704.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13130300001023 its reverse (32010000303131), we get a palindrome (45140300304154).

The spelling of 13130300001023 in words is "thirteen trillion, one hundred thirty billion, three hundred million, one thousand, twenty-three".

Divisors: 1 804493 16321211 13130300001023