Search a number
-
+
130146424477 is a prime number
BaseRepresentation
bin111100100110101010…
…1001101011010011101
3110102221010110101020121
41321031111031122131
54113014441040402
6135442145314541
712255102232606
oct1711525153235
9412833411217
10130146424477
1150216299aa3
1221281935a51
13c371321134
146428b02dad
1535bab38837
hex1e4d54d69d

130146424477 has 2 divisors, whose sum is σ = 130146424478. Its totient is φ = 130146424476.

The previous prime is 130146424453. The next prime is 130146424579. The reversal of 130146424477 is 774424641031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129719547556 + 426876921 = 360166^2 + 20661^2 .

It is a cyclic number.

It is not a de Polignac number, because 130146424477 - 211 = 130146422429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130146494477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65073212238 + 65073212239.

It is an arithmetic number, because the mean of its divisors is an integer number (65073212239).

Almost surely, 2130146424477 is an apocalyptic number.

It is an amenable number.

130146424477 is a deficient number, since it is larger than the sum of its proper divisors (1).

130146424477 is an equidigital number, since it uses as much as digits as its factorization.

130146424477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 130146424477 in words is "one hundred thirty billion, one hundred forty-six million, four hundred twenty-four thousand, four hundred seventy-seven".