Search a number
-
+
130631124343 is a prime number
BaseRepresentation
bin111100110101000111…
…0001100010101110111
3110111011220111200110111
41321222032030111313
54120013031434333
6140002222203451
712303106144006
oct1715216142567
9414156450414
10130631124343
11504449561a5
1221398123587
13c41a87a0a5
146473234c3d
1535e847d4cd
hex1e6a38c577

130631124343 has 2 divisors, whose sum is σ = 130631124344. Its totient is φ = 130631124342.

The previous prime is 130631124331. The next prime is 130631124391. The reversal of 130631124343 is 343421136031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130631124343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130631124443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65315562171 + 65315562172.

It is an arithmetic number, because the mean of its divisors is an integer number (65315562172).

Almost surely, 2130631124343 is an apocalyptic number.

130631124343 is a deficient number, since it is larger than the sum of its proper divisors (1).

130631124343 is an equidigital number, since it uses as much as digits as its factorization.

130631124343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 130631124343 in words is "one hundred thirty billion, six hundred thirty-one million, one hundred twenty-four thousand, three hundred forty-three".