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130133209979 is a prime number
BaseRepresentation
bin111100100110010001…
…0110011001101111011
3110102220012121000100202
41321030202303031323
54113003100204404
6135440554152415
712254552014433
oct1711442631573
9412805530322
10130133209979
1150209893823
122127942270b
13c36b6753c6
1464270632c3
1535b98c821e
hex1e4c8b337b

130133209979 has 2 divisors, whose sum is σ = 130133209980. Its totient is φ = 130133209978.

The previous prime is 130133209961. The next prime is 130133210021. The reversal of 130133209979 is 979902331031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130133209979 - 232 = 125838242683 is a prime.

It is not a weakly prime, because it can be changed into another prime (130133209919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65066604989 + 65066604990.

It is an arithmetic number, because the mean of its divisors is an integer number (65066604990).

Almost surely, 2130133209979 is an apocalyptic number.

130133209979 is a deficient number, since it is larger than the sum of its proper divisors (1).

130133209979 is an equidigital number, since it uses as much as digits as its factorization.

130133209979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 47.

The spelling of 130133209979 in words is "one hundred thirty billion, one hundred thirty-three million, two hundred nine thousand, nine hundred seventy-nine".