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130339247 is a prime number
BaseRepresentation
bin1111100010011…
…01000110101111
3100002020220211112
413301031012233
5231331323442
620533342235
73141602543
oct761150657
9302226745
10130339247
1167633895
123779797b
132100701c
141344ba23
15b699082
hex7c4d1af

130339247 has 2 divisors, whose sum is σ = 130339248. Its totient is φ = 130339246.

The previous prime is 130339217. The next prime is 130339301. The reversal of 130339247 is 742933031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130339247 - 226 = 63230383 is a prime.

It is equal to p7396250 and since 130339247 and 7396250 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130339207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65169623 + 65169624.

It is an arithmetic number, because the mean of its divisors is an integer number (65169624).

Almost surely, 2130339247 is an apocalyptic number.

130339247 is a deficient number, since it is larger than the sum of its proper divisors (1).

130339247 is an equidigital number, since it uses as much as digits as its factorization.

130339247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 130339247 is about 11416.6215230251. The cubic root of 130339247 is about 507.0199746522.

The spelling of 130339247 in words is "one hundred thirty million, three hundred thirty-nine thousand, two hundred forty-seven".