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130041425 = 522329833
BaseRepresentation
bin1111100000001…
…00011001010001
3100001200210022002
413300010121101
5231242311200
620523123345
73136222343
oct760043121
9301623262
10130041425
1167450058
1237673555
1320c315b7
14133b1293
15b63abd5
hex7c04651

130041425 has 18 divisors (see below), whose sum is σ = 168584262. Its totient is φ = 99499840.

The previous prime is 130041419. The next prime is 130041437. The reversal of 130041425 is 524140031.

It can be written as a sum of positive squares in 3 ways, for example, as 8667136 + 121374289 = 2944^2 + 11017^2 .

It is not a de Polignac number, because 130041425 - 26 = 130041361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130041397 and 130041406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8309 + ... + 18141.

Almost surely, 2130041425 is an apocalyptic number.

It is an amenable number.

130041425 is a deficient number, since it is larger than the sum of its proper divisors (38542837).

130041425 is an equidigital number, since it uses as much as digits as its factorization.

130041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889 (or 9861 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130041425 is about 11403.5707127198. The cubic root of 130041425 is about 506.6335040525.

Adding to 130041425 its reverse (524140031), we get a palindrome (654181456).

The spelling of 130041425 in words is "one hundred thirty million, forty-one thousand, four hundred twenty-five".

Divisors: 1 5 23 25 115 529 575 2645 9833 13225 49165 226159 245825 1130795 5201657 5653975 26008285 130041425