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1029588139 is a prime number
BaseRepresentation
bin111101010111100…
…100010010101011
32122202100111102001
4331113210102223
54102033310024
6250055351431
734341232456
oct7527442253
92582314361
101029588139
114891a2898
12248982577
131353c9868
149aa5049d
15605c8244
hex3d5e44ab

1029588139 has 2 divisors, whose sum is σ = 1029588140. Its totient is φ = 1029588138.

The previous prime is 1029588127. The next prime is 1029588143. The reversal of 1029588139 is 9318859201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1029588139 - 25 = 1029588107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1029588149) 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, 514794069 + 514794070.

It is an arithmetic number, because the mean of its divisors is an integer number (514794070).

Almost surely, 21029588139 is an apocalyptic number.

1029588139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029588139 is an equidigital number, since it uses as much as digits as its factorization.

1029588139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 1029588139 is about 32087.1958731205. The cubic root of 1029588139 is about 1009.7670079823.

The spelling of 1029588139 in words is "one billion, twenty-nine million, five hundred eighty-eight thousand, one hundred thirty-nine".