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130132973 is a prime number
BaseRepresentation
bin1111100000110…
…10101111101101
3100001212102212202
413300122233231
5231303223343
620525111245
73140053265
oct760325755
9301772782
10130132973
1167502913
12376b8525
1320c64179
14133d67a5
15b657db8
hex7c1abed

130132973 has 2 divisors, whose sum is σ = 130132974. Its totient is φ = 130132972.

The previous prime is 130132903. The next prime is 130132979. The reversal of 130132973 is 379231031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125731369 + 4401604 = 11213^2 + 2098^2 .

It is an emirp because it is prime and its reverse (379231031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130132973 - 210 = 130131949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130132979) 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, 65066486 + 65066487.

It is an arithmetic number, because the mean of its divisors is an integer number (65066487).

Almost surely, 2130132973 is an apocalyptic number.

It is an amenable number.

130132973 is a deficient number, since it is larger than the sum of its proper divisors (1).

130132973 is an equidigital number, since it uses as much as digits as its factorization.

130132973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 130132973 is about 11407.5840124016. The cubic root of 130132973 is about 506.7523646497.

The spelling of 130132973 in words is "one hundred thirty million, one hundred thirty-two thousand, nine hundred seventy-three".