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4148284139 is a prime number
BaseRepresentation
bin1111011101000001…
…1100101011101011
3101201002201200001022
43313100130223223
531443430043024
61523344043055
7204540555566
oct36720345353
911632650038
104148284139
1118396642aa
1297930348b
1351156c5cc
142b4d134dd
151942b635e
hexf741caeb

4148284139 has 2 divisors, whose sum is σ = 4148284140. Its totient is φ = 4148284138.

The previous prime is 4148284123. The next prime is 4148284171. The reversal of 4148284139 is 9314828414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4148284139 - 24 = 4148284123 is a prime.

It is a super-2 number, since 2×41482841392 = 34416522595757942642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4148284139.

It is not a weakly prime, because it can be changed into another prime (4148284039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2074142069 + 2074142070.

It is an arithmetic number, because the mean of its divisors is an integer number (2074142070).

Almost surely, 24148284139 is an apocalyptic number.

4148284139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4148284139 is an equidigital number, since it uses as much as digits as its factorization.

4148284139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 44.

The square root of 4148284139 is about 64407.1745925871. The cubic root of 4148284139 is about 1606.7790676850.

The spelling of 4148284139 in words is "four billion, one hundred forty-eight million, two hundred eighty-four thousand, one hundred thirty-nine".