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130201431169 is a prime number
BaseRepresentation
bin111100101000010011…
…1000010110010000001
3110110001221222000020111
41321100213002302001
54113123031244134
6135451432311321
712256340622145
oct1712047026201
9413057860214
10130201431169
115024434a377
1221298242541
13c37c840384
146432141225
1535c08a1c64
hex1e509c2c81

130201431169 has 2 divisors, whose sum is σ = 130201431170. Its totient is φ = 130201431168.

The previous prime is 130201431149. The next prime is 130201431229. The reversal of 130201431169 is 961134102031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127654714944 + 2546716225 = 357288^2 + 50465^2 .

It is a cyclic number.

It is not a de Polignac number, because 130201431169 - 211 = 130201429121 is a prime.

It is a super-2 number, since 2×1302014311692 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130201431169.

It is not a weakly prime, because it can be changed into another prime (130201431149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65100715584 + 65100715585.

It is an arithmetic number, because the mean of its divisors is an integer number (65100715585).

Almost surely, 2130201431169 is an apocalyptic number.

It is an amenable number.

130201431169 is a deficient number, since it is larger than the sum of its proper divisors (1).

130201431169 is an equidigital number, since it uses as much as digits as its factorization.

130201431169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 130201431169 in words is "one hundred thirty billion, two hundred one million, four hundred thirty-one thousand, one hundred sixty-nine".