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13130121203 is a prime number
BaseRepresentation
bin11000011101001110…
…11011111111110011
31020220001122021012022
430032213123333303
5203342302334303
610010520022055
7643243121513
oct141647337763
936801567168
1013130121203
11562867a441
12266530192b
1313133306b4
148c7b5b843
1551caa6438
hex30e9dbff3

13130121203 has 2 divisors, whose sum is σ = 13130121204. Its totient is φ = 13130121202.

The previous prime is 13130121149. The next prime is 13130121211. The reversal of 13130121203 is 30212103131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13130121203 - 212 = 13130117107 is a prime.

It is not a weakly prime, because it can be changed into another prime (13130120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565060601 + 6565060602.

It is an arithmetic number, because the mean of its divisors is an integer number (6565060602).

Almost surely, 213130121203 is an apocalyptic number.

13130121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130121203 is an equidigital number, since it uses as much as digits as its factorization.

13130121203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13130121203 its reverse (30212103131), we get a palindrome (43342224334).

The spelling of 13130121203 in words is "thirteen billion, one hundred thirty million, one hundred twenty-one thousand, two hundred three".