Search a number
-
+
130522031447 is a prime number
BaseRepresentation
bin111100110001110111…
…0000010010101010111
3110110220022020012010212
41321203232002111113
54114302120001242
6135543324040035
712300312650633
oct1714356022527
9413808205125
10130522031447
1150399314085
122136769301b
13c4010a1892
146462957dc3
1535ddace782
hex1e63b82557

130522031447 has 2 divisors, whose sum is σ = 130522031448. Its totient is φ = 130522031446.

The previous prime is 130522031443. The next prime is 130522031567. The reversal of 130522031447 is 744130225031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130522031447 - 22 = 130522031443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130522031443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65261015723 + 65261015724.

It is an arithmetic number, because the mean of its divisors is an integer number (65261015724).

Almost surely, 2130522031447 is an apocalyptic number.

130522031447 is a deficient number, since it is larger than the sum of its proper divisors (1).

130522031447 is an equidigital number, since it uses as much as digits as its factorization.

130522031447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 130522031447 its reverse (744130225031), we get a palindrome (874652256478).

The spelling of 130522031447 in words is "one hundred thirty billion, five hundred twenty-two million, thirty-one thousand, four hundred forty-seven".