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130863701 is a prime number
BaseRepresentation
bin1111100110011…
…01001001010101
3100010020120020202
413303031021111
5232000114301
620552510245
73146215553
oct763151125
9303216222
10130863701
1167961921
12379ab385
132115b957
1413546bd3
15b74e66b
hex7ccd255

130863701 has 2 divisors, whose sum is σ = 130863702. Its totient is φ = 130863700.

The previous prime is 130863683. The next prime is 130863703. The reversal of 130863701 is 107368031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95746225 + 35117476 = 9785^2 + 5926^2 .

It is a cyclic number.

It is not a de Polignac number, because 130863701 - 218 = 130601557 is a prime.

Together with 130863703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130863703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65431850 + 65431851.

It is an arithmetic number, because the mean of its divisors is an integer number (65431851).

Almost surely, 2130863701 is an apocalyptic number.

It is an amenable number.

130863701 is a deficient number, since it is larger than the sum of its proper divisors (1).

130863701 is an equidigital number, since it uses as much as digits as its factorization.

130863701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 130863701 is about 11439.5673432171. The cubic root of 130863701 is about 507.6991070038.

The spelling of 130863701 in words is "one hundred thirty million, eight hundred sixty-three thousand, seven hundred one".