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130038847 is a prime number
BaseRepresentation
bin1111100000000…
…11110000111111
3100001200122202121
413300003300333
5231242220342
620523103411
73136212001
oct760036077
9301618677
10130038847
1167449124
1237671b67
1320c30383
14133b0371
15b63a067
hex7c03c3f

130038847 has 2 divisors, whose sum is σ = 130038848. Its totient is φ = 130038846.

The previous prime is 130038827. The next prime is 130038851. The reversal of 130038847 is 748830031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130038847 - 211 = 130036799 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130038817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65019423 + 65019424.

It is an arithmetic number, because the mean of its divisors is an integer number (65019424).

Almost surely, 2130038847 is an apocalyptic number.

130038847 is a deficient number, since it is larger than the sum of its proper divisors (1).

130038847 is an equidigital number, since it uses as much as digits as its factorization.

130038847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 130038847 is about 11403.4576773889. The cubic root of 130038847 is about 506.6301561199.

Adding to 130038847 its reverse (748830031), we get a palindrome (878868878).

The spelling of 130038847 in words is "one hundred thirty million, thirty-eight thousand, eight hundred forty-seven".