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130030325 = 525201213
BaseRepresentation
bin1111100000000…
…01101011110101
3100001200020001222
413300001223311
5231241432300
620523000125
73136145105
oct760015365
9301606058
10130030325
1167442787
1237669045
1320c29529
14133ab205
15b637785
hex7c01af5

130030325 has 6 divisors (see below), whose sum is σ = 161237634. Its totient is φ = 104024240.

The previous prime is 130030289. The next prime is 130030379. The reversal of 130030325 is 523030031.

It can be written as a sum of positive squares in 3 ways, for example, as 47524 + 129982801 = 218^2 + 11401^2 .

It is not a de Polignac number, because 130030325 - 26 = 130030261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 2600582 + ... + 2600631.

It is an arithmetic number, because the mean of its divisors is an integer number (26872939).

Almost surely, 2130030325 is an apocalyptic number.

It is an amenable number.

130030325 is a deficient number, since it is larger than the sum of its proper divisors (31207309).

130030325 is an equidigital number, since it uses as much as digits as its factorization.

130030325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5201223 (or 5201218 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 130030325 is about 11403.0840126696. The cubic root of 130030325 is about 506.6190886668.

Adding to 130030325 its reverse (523030031), we get a palindrome (653060356).

The spelling of 130030325 in words is "one hundred thirty million, thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 5201213 26006065 130030325