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130386043841 is a prime number
BaseRepresentation
bin111100101101110011…
…1010010001111000001
3110110112211100022012212
41321123213102033001
54114012311400331
6135522025231505
712264042041414
oct1713347221701
9413484308185
10130386043841
1150329582629
122132a032595
13c3abb6a941
14644c879b7b
1535d1bbbd2b
hex1e5b9d23c1

130386043841 has 2 divisors, whose sum is σ = 130386043842. Its totient is φ = 130386043840.

The previous prime is 130386043819. The next prime is 130386043849. The reversal of 130386043841 is 148340683031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117377500816 + 13008543025 = 342604^2 + 114055^2 .

It is an emirp because it is prime and its reverse (148340683031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130386043841 - 210 = 130386042817 is a prime.

It is not a weakly prime, because it can be changed into another prime (130386043849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65193021920 + 65193021921.

It is an arithmetic number, because the mean of its divisors is an integer number (65193021921).

Almost surely, 2130386043841 is an apocalyptic number.

It is an amenable number.

130386043841 is a deficient number, since it is larger than the sum of its proper divisors (1).

130386043841 is an equidigital number, since it uses as much as digits as its factorization.

130386043841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 130386043841 in words is "one hundred thirty billion, three hundred eighty-six million, forty-three thousand, eight hundred forty-one".