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130756903 is a prime number
BaseRepresentation
bin1111100101100…
…11000100100111
3100010001010202021
413302303010213
5231433210103
620550324011
73145262314
oct762630447
9303033667
10130756903
1167899662
1237959607
1321122164
1413519d0b
15b72cbbd
hex7cb3127

130756903 has 2 divisors, whose sum is σ = 130756904. Its totient is φ = 130756902.

The previous prime is 130756897. The next prime is 130756919. The reversal of 130756903 is 309657031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130756903 - 225 = 97202471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130756973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65378451 + 65378452.

It is an arithmetic number, because the mean of its divisors is an integer number (65378452).

Almost surely, 2130756903 is an apocalyptic number.

130756903 is a deficient number, since it is larger than the sum of its proper divisors (1).

130756903 is an equidigital number, since it uses as much as digits as its factorization.

130756903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 130756903 is about 11434.8984691601. The cubic root of 130756903 is about 507.5609581626.

The spelling of 130756903 in words is "one hundred thirty million, seven hundred fifty-six thousand, nine hundred three".