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130025317 is a prime number
BaseRepresentation
bin1111100000000…
…00011101100101
3100001122222012111
413300000131211
5231241302232
620522521021
73136124362
oct760003545
9301588174
10130025317
1167439a44
1237666171
1320c27176
14133a9469
15b636047
hex7c00765

130025317 has 2 divisors, whose sum is σ = 130025318. Its totient is φ = 130025316.

The previous prime is 130025239. The next prime is 130025327. The reversal of 130025317 is 713520031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122190916 + 7834401 = 11054^2 + 2799^2 .

It is a cyclic number.

It is not a de Polignac number, because 130025317 - 215 = 129992549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130025327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65012658 + 65012659.

It is an arithmetic number, because the mean of its divisors is an integer number (65012659).

Almost surely, 2130025317 is an apocalyptic number.

It is an amenable number.

130025317 is a deficient number, since it is larger than the sum of its proper divisors (1).

130025317 is an equidigital number, since it uses as much as digits as its factorization.

130025317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 130025317 is about 11402.8644208374. The cubic root of 130025317 is about 506.6125845918.

Adding to 130025317 its reverse (713520031), we get a palindrome (843545348).

The spelling of 130025317 in words is "one hundred thirty million, twenty-five thousand, three hundred seventeen".