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130131231203 is a prime number
BaseRepresentation
bin111100100110001101…
…1010000000111100011
3110102220001212110222202
41321030123100013203
54113002043344303
6135440443523415
712254526133421
oct1711433200743
9412801773882
10130131231203
1150208762076
122127882956b
13c36b13182c
146426aaa111
1535b9636c88
hex1e4c6d01e3

130131231203 has 2 divisors, whose sum is σ = 130131231204. Its totient is φ = 130131231202.

The previous prime is 130131231193. The next prime is 130131231239. The reversal of 130131231203 is 302132131031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130131231203 - 214 = 130131214819 is a prime.

It is not a weakly prime, because it can be changed into another prime (130131233203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65065615601 + 65065615602.

It is an arithmetic number, because the mean of its divisors is an integer number (65065615602).

Almost surely, 2130131231203 is an apocalyptic number.

130131231203 is a deficient number, since it is larger than the sum of its proper divisors (1).

130131231203 is an equidigital number, since it uses as much as digits as its factorization.

130131231203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130131231203 its reverse (302132131031), we get a palindrome (432263362234).

The spelling of 130131231203 in words is "one hundred thirty billion, one hundred thirty-one million, two hundred thirty-one thousand, two hundred three".