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130935019 is a prime number
BaseRepresentation
bin1111100110111…
…10100011101011
3100010101012002011
413303132203223
5232004410034
620554220351
73146633515
oct763364353
9303335064
10130935019
1167a00466
1237a246b7
1321185257
1413564bb5
15b765864
hex7cde8eb

130935019 has 2 divisors, whose sum is σ = 130935020. Its totient is φ = 130935018.

The previous prime is 130934977. The next prime is 130935047. The reversal of 130935019 is 910539031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130935019 - 225 = 97380587 is a prime.

It is a super-2 number, since 2×1309350192 = 34287958401060722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (130935089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65467509 + 65467510.

It is an arithmetic number, because the mean of its divisors is an integer number (65467510).

Almost surely, 2130935019 is an apocalyptic number.

130935019 is a deficient number, since it is larger than the sum of its proper divisors (1).

130935019 is an equidigital number, since it uses as much as digits as its factorization.

130935019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 130935019 is about 11442.6840819801. The cubic root of 130935019 is about 507.7913187454.

The spelling of 130935019 in words is "one hundred thirty million, nine hundred thirty-five thousand, nineteen".