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13200244523 is a prime number
BaseRepresentation
bin11000100101100101…
…11011111100101011
31021001221120220022022
430102302323330223
5204013230311043
610021503015055
7645054140624
oct142262737453
937057526268
1013200244523
1156642150a4
12268489a48b
131324a1339b
148d31b2a4b
15523d08868
hex312cbbf2b

13200244523 has 2 divisors, whose sum is σ = 13200244524. Its totient is φ = 13200244522.

The previous prime is 13200244493. The next prime is 13200244597. The reversal of 13200244523 is 32544200231.

It is a weak prime.

It is an emirp because it is prime and its reverse (32544200231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13200244523 - 26 = 13200244459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13200244492 and 13200244501.

It is not a weakly prime, because it can be changed into another prime (13200244223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600122261 + 6600122262.

It is an arithmetic number, because the mean of its divisors is an integer number (6600122262).

Almost surely, 213200244523 is an apocalyptic number.

13200244523 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200244523 is an equidigital number, since it uses as much as digits as its factorization.

13200244523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 13200244523 its reverse (32544200231), we get a palindrome (45744444754).

The spelling of 13200244523 in words is "thirteen billion, two hundred million, two hundred forty-four thousand, five hundred twenty-three".