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130659019 is a prime number
BaseRepresentation
bin1111100100110…
…11001011001011
3100002212011110221
413302123023023
5231422042034
620544250511
73144404041
oct762331313
9302764427
10130659019
1167832067
1237910a37
13210b973a
14134d2391
15b70dbb4
hex7c9b2cb

130659019 has 2 divisors, whose sum is σ = 130659020. Its totient is φ = 130659018.

The previous prime is 130658999. The next prime is 130659037. The reversal of 130659019 is 910956031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130659019 - 25 = 130658987 is a prime.

It is a super-2 number, since 2×1306590192 = 34143558492084722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130650019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65329509 + 65329510.

It is an arithmetic number, because the mean of its divisors is an integer number (65329510).

Almost surely, 2130659019 is an apocalyptic number.

130659019 is a deficient number, since it is larger than the sum of its proper divisors (1).

130659019 is an equidigital number, since it uses as much as digits as its factorization.

130659019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 130659019 is about 11430.6176123602. The cubic root of 130659019 is about 507.4342739670.

The spelling of 130659019 in words is "one hundred thirty million, six hundred fifty-nine thousand, nineteen".