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1030743071 is a prime number
BaseRepresentation
bin111101011011111…
…110010000011111
32122211112011200022
4331123332100133
54102332234241
6250140222355
734354112561
oct7533762037
92584464608
101030743071
11489911586
1224923a9bb
13135712457
149ac71331
156075554b
hex3d6fe41f

1030743071 has 2 divisors, whose sum is σ = 1030743072. Its totient is φ = 1030743070.

The previous prime is 1030743059. The next prime is 1030743079. The reversal of 1030743071 is 1703470301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030743071 - 210 = 1030742047 is a prime.

It is a super-2 number, since 2×10307430712 = 2124862556829022082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030743071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030743079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515371535 + 515371536.

It is an arithmetic number, because the mean of its divisors is an integer number (515371536).

Almost surely, 21030743071 is an apocalyptic number.

1030743071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030743071 is an equidigital number, since it uses as much as digits as its factorization.

1030743071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1030743071 is about 32105.1876026290. The cubic root of 1030743071 is about 1010.1444328297.

The spelling of 1030743071 in words is "one billion, thirty million, seven hundred forty-three thousand, seventy-one".