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130122210191 is a prime number
BaseRepresentation
bin111100100101111100…
…0110101101110001111
3110102212102220011111012
41321023320311232033
54112442241211231
6135435522315435
712254356352201
oct1711370655617
9412772804435
10130122210191
1150203660496
12212757b8b7b
13c3692c375c
1464257dc771
1535b8953e2b
hex1e4be35b8f

130122210191 has 2 divisors, whose sum is σ = 130122210192. Its totient is φ = 130122210190.

The previous prime is 130122210157. The next prime is 130122210193. The reversal of 130122210191 is 191012221031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130122210191 - 210 = 130122209167 is a prime.

Together with 130122210193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130122210193) 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, 65061105095 + 65061105096.

It is an arithmetic number, because the mean of its divisors is an integer number (65061105096).

Almost surely, 2130122210191 is an apocalyptic number.

130122210191 is a deficient number, since it is larger than the sum of its proper divisors (1).

130122210191 is an equidigital number, since it uses as much as digits as its factorization.

130122210191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 130122210191 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred ten thousand, one hundred ninety-one".