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130524252545 = 5612062720747
BaseRepresentation
bin111100110001111011…
…0100000100110000001
3110110220110102000220202
41321203312200212001
54114303202040140
6135543443414545
712300340561301
oct1714366404601
9413813360822
10130524252545
115039a5a08a5
1221368384455
13c40169b83b
146462d75601
1535dddbc915
hex1e63da0981

130524252545 has 16 divisors (see below), whose sum is σ = 159212184768. Its totient is φ = 102697679040.

The previous prime is 130524252517. The next prime is 130524252581. The reversal of 130524252545 is 545252425031.

It is not a de Polignac number, because 130524252545 - 28 = 130524252289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130524252499 and 130524252508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6280862 + ... + 6301608.

It is an arithmetic number, because the mean of its divisors is an integer number (9950761548).

Almost surely, 2130524252545 is an apocalyptic number.

It is an amenable number.

130524252545 is a deficient number, since it is larger than the sum of its proper divisors (28687932223).

130524252545 is a wasteful number, since it uses less digits than its factorization.

130524252545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41440.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 130524252545 its reverse (545252425031), we get a palindrome (675776677576).

The spelling of 130524252545 in words is "one hundred thirty billion, five hundred twenty-four million, two hundred fifty-two thousand, five hundred forty-five".

Divisors: 1 5 61 305 20627 20747 103135 103735 1258247 1265567 6291235 6327835 427948369 2139741845 26104850509 130524252545