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1030311419 is a prime number
BaseRepresentation
bin111101011010010…
…100110111111011
32122210201020120012
4331122110313323
54102224431134
6250123052135
734350334244
oct7532246773
92583636505
101030311419
11489647245
1224907104b
131355c0b37
149ab9bccb
15606bc6ce
hex3d694dfb

1030311419 has 2 divisors, whose sum is σ = 1030311420. Its totient is φ = 1030311418.

The previous prime is 1030311409. The next prime is 1030311439. The reversal of 1030311419 is 9141130301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030311419 - 212 = 1030307323 is a prime.

It is a super-2 number, since 2×10303114192 = 2123083240243587122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030311394 and 1030311403.

It is not a weakly prime, because it can be changed into another prime (1030311409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515155709 + 515155710.

It is an arithmetic number, because the mean of its divisors is an integer number (515155710).

Almost surely, 21030311419 is an apocalyptic number.

1030311419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030311419 is an equidigital number, since it uses as much as digits as its factorization.

1030311419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1030311419 is about 32098.4644336766. The cubic root of 1030311419 is about 1010.0034045567.

The spelling of 1030311419 in words is "one billion, thirty million, three hundred eleven thousand, four hundred nineteen".