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130130927 is a prime number
BaseRepresentation
bin1111100000110…
…10001111101111
3100001212100001222
413300122033233
5231303142202
620525053555
73140044313
oct760321757
9301770058
10130130927
1167501323
12376b72bb
1320c63264
14133d5b43
15b6574a2
hex7c1a3ef

130130927 has 2 divisors, whose sum is σ = 130130928. Its totient is φ = 130130926.

The previous prime is 130130893. The next prime is 130130929. The reversal of 130130927 is 729031031.

It is a strong prime.

It is an emirp because it is prime and its reverse (729031031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130130927 - 210 = 130129903 is a prime.

Together with 130130929, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130130896 and 130130905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130130929) by changing a digit.

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 as a sum of consecutive naturals, namely, 65065463 + 65065464.

It is an arithmetic number, because the mean of its divisors is an integer number (65065464).

Almost surely, 2130130927 is an apocalyptic number.

130130927 is a deficient number, since it is larger than the sum of its proper divisors (1).

130130927 is an equidigital number, since it uses as much as digits as its factorization.

130130927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 130130927 is about 11407.4943348660. The cubic root of 130130927 is about 506.7497088514.

Adding to 130130927 its reverse (729031031), we get a palindrome (859161958).

The spelling of 130130927 in words is "one hundred thirty million, one hundred thirty thousand, nine hundred twenty-seven".