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1030132409 is a prime number
BaseRepresentation
bin111101011001101…
…001001010111001
32122210101011000012
4331121221022321
54102203214114
6250115151305
734345660325
oct7531511271
92583334005
101030132409
114895347a9
12248ba5535
1313555a507
149ab52985
156068463e
hex3d6692b9

1030132409 has 2 divisors, whose sum is σ = 1030132410. Its totient is φ = 1030132408.

The previous prime is 1030132399. The next prime is 1030132423. The reversal of 1030132409 is 9042310301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1029126400 + 1006009 = 32080^2 + 1003^2 .

It is an emirp because it is prime and its reverse (9042310301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030132409 - 212 = 1030128313 is a prime.

It is a super-2 number, since 2×10301324092 = 2122345560144286562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1030132469) 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, 515066204 + 515066205.

It is an arithmetic number, because the mean of its divisors is an integer number (515066205).

Almost surely, 21030132409 is an apocalyptic number.

It is an amenable number.

1030132409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030132409 is an equidigital number, since it uses as much as digits as its factorization.

1030132409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1030132409 is about 32095.6758613991. The cubic root of 1030132409 is about 1009.9449072978.

The spelling of 1030132409 in words is "one billion, thirty million, one hundred thirty-two thousand, four hundred nine".