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130533451225 = 525221338049
BaseRepresentation
bin111100110010001100…
…1100110010111011001
3110110221002201101010121
41321210121212113121
54114313030414400
6135544412513241
712300512012512
oct1714431462731
9413832641117
10130533451225
11503a4803a11
122136b47b821
13c40356c748
14646428ba09
1535dead821a
hex1e646665d9

130533451225 has 6 divisors (see below), whose sum is σ = 161861479550. Its totient is φ = 104426760960.

The previous prime is 130533451211. The next prime is 130533451247. The reversal of 130533451225 is 522154335031.

It can be written as a sum of positive squares in 3 ways, for example, as 3065172496 + 127468278729 = 55364^2 + 357027^2 .

It is not a de Polignac number, because 130533451225 - 223 = 130525062617 is a prime.

It is a super-3 number, since 3×1305334512253 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2610669000 + ... + 2610669049.

Almost surely, 2130533451225 is an apocalyptic number.

It is an amenable number.

130533451225 is a deficient number, since it is larger than the sum of its proper divisors (31328028325).

130533451225 is an equidigital number, since it uses as much as digits as its factorization.

130533451225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221338059 (or 5221338054 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 130533451225 its reverse (522154335031), we get a palindrome (652687786256).

The spelling of 130533451225 in words is "one hundred thirty billion, five hundred thirty-three million, four hundred fifty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 5221338049 26106690245 130533451225