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130525322125 = 5311176918081
BaseRepresentation
bin111100110001111101…
…0100101101110001101
3110110220112102101002211
41321203322211232031
54114303440302000
6135543522350421
712300352634512
oct1714372455615
9413815371084
10130525322125
11503a0161450
12213687bb411
13c401984623
146463173309
1535de02e7ba
hex1e63ea5b8d

130525322125 has 64 divisors (see below), whose sum is σ = 188453101824. Its totient is φ = 89203200000.

The previous prime is 130525322089. The next prime is 130525322141. The reversal of 130525322125 is 521223525031.

It is not a de Polignac number, because 130525322125 - 29 = 130525321613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16148085 + ... + 16156165.

It is an arithmetic number, because the mean of its divisors is an integer number (2944579716).

Almost surely, 2130525322125 is an apocalyptic number.

It is an amenable number.

130525322125 is a deficient number, since it is larger than the sum of its proper divisors (57927779699).

130525322125 is a wasteful number, since it uses less digits than its factorization.

130525322125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815 (or 8805 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 130525322125 its reverse (521223525031), we get a palindrome (651748847156).

The spelling of 130525322125 in words is "one hundred thirty billion, five hundred twenty-five million, three hundred twenty-two thousand, one hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 125 187 275 425 691 935 1375 2125 3455 4675 7601 8081 11747 17275 23375 38005 40405 58735 86375 88891 129217 137377 190025 202025 293675 444455 646085 686885 950125 1010125 1468375 1511147 2222275 3230425 3434425 5583971 7555735 11111375 16152125 17172125 27919855 37778675 61423681 94927507 139599275 188893375 307118405 474637535 697996375 1044202577 1535592025 2373187675 5221012885 7677960125 11865938375 26105064425 130525322125