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130052543 is a prime number
BaseRepresentation
bin1111100000001…
…11000110111111
3100001201100112212
413300013012333
5231243140133
620523251035
73136266635
oct760070677
9301640485
10130052543
1167458445
1237679a7b
1320c3668a
14133b5355
15b63e148
hex7c071bf

130052543 has 2 divisors, whose sum is σ = 130052544. Its totient is φ = 130052542.

The previous prime is 130052497. The next prime is 130052563. The reversal of 130052543 is 345250031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130052543 - 26 = 130052479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130052563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65026271 + 65026272.

It is an arithmetic number, because the mean of its divisors is an integer number (65026272).

Almost surely, 2130052543 is an apocalyptic number.

130052543 is a deficient number, since it is larger than the sum of its proper divisors (1).

130052543 is an equidigital number, since it uses as much as digits as its factorization.

130052543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 130052543 is about 11404.0581811915. The cubic root of 130052543 is about 506.6479419923.

The spelling of 130052543 in words is "one hundred thirty million, fifty-two thousand, five hundred forty-three".