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1130305069 is a prime number
BaseRepresentation
bin100001101011111…
…0001011000101101
32220202212110001201
41003113301120231
54303324230234
6304054205501
740003302025
oct10327613055
92822773051
101130305069
11530033a23
12276653891
1315023178a
14aa18aa85
1569370314
hex435f162d

1130305069 has 2 divisors, whose sum is σ = 1130305070. Its totient is φ = 1130305068.

The previous prime is 1130305037. The next prime is 1130305087. The reversal of 1130305069 is 9605030311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1024832169 + 105472900 = 32013^2 + 10270^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130305069 - 25 = 1130305037 is a prime.

It is a super-2 number, since 2×11303050692 = 2555179098014189522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130305369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565152534 + 565152535.

It is an arithmetic number, because the mean of its divisors is an integer number (565152535).

Almost surely, 21130305069 is an apocalyptic number.

It is an amenable number.

1130305069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130305069 is an equidigital number, since it uses as much as digits as its factorization.

1130305069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1130305069 is about 33620.0099494334. The cubic root of 1130305069 is about 1041.6741615873.

The spelling of 1130305069 in words is "one billion, one hundred thirty million, three hundred five thousand, sixty-nine".