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130042103 is a prime number
BaseRepresentation
bin1111100000001…
…00100011110111
3100001200211020012
413300010203313
5231242321403
620523130435
73136224332
oct760044367
9301624205
10130042103
1167450614
1237673a1b
1320c319b9
14133b1619
15b63aed8
hex7c048f7

130042103 has 2 divisors, whose sum is σ = 130042104. Its totient is φ = 130042102.

The previous prime is 130042093. The next prime is 130042111. The reversal of 130042103 is 301240031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130042103 - 26 = 130042039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130042153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65021051 + 65021052.

It is an arithmetic number, because the mean of its divisors is an integer number (65021052).

Almost surely, 2130042103 is an apocalyptic number.

130042103 is a deficient number, since it is larger than the sum of its proper divisors (1).

130042103 is an equidigital number, since it uses as much as digits as its factorization.

130042103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130042103 is about 11403.6004402119. The cubic root of 130042103 is about 506.6343845333.

Adding to 130042103 its reverse (301240031), we get a palindrome (431282134).

The spelling of 130042103 in words is "one hundred thirty million, forty-two thousand, one hundred three".