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15130043 is a prime number
BaseRepresentation
bin111001101101…
…110110111011
31001110200111222
4321231312323
512333130133
61300142255
7242413625
oct71556673
931420458
1015130043
1185a4475
12509798b
1331998b6
14201bc15
1514dce98
hexe6ddbb

15130043 has 2 divisors, whose sum is σ = 15130044. Its totient is φ = 15130042.

The previous prime is 15130039. The next prime is 15130057. The reversal of 15130043 is 34003151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15130043 - 22 = 15130039 is a prime.

It is not a weakly prime, because it can be changed into another prime (15130243) 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, 7565021 + 7565022.

It is an arithmetic number, because the mean of its divisors is an integer number (7565022).

Almost surely, 215130043 is an apocalyptic number.

15130043 is a deficient number, since it is larger than the sum of its proper divisors (1).

15130043 is an equidigital number, since it uses as much as digits as its factorization.

15130043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 15130043 is about 3889.7355951273. The cubic root of 15130043 is about 247.3318546388.

Adding to 15130043 its reverse (34003151), we get a palindrome (49133194).

The spelling of 15130043 in words is "fifteen million, one hundred thirty thousand, forty-three".