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4148279129 is a prime number
BaseRepresentation
bin1111011101000001…
…1011011101011001
3101201002201102011202
43313100123131121
531443424413004
61523344003545
7204540535151
oct36720333531
911632642152
104148279129
111839660565
129793005b5
1351156a247
142b4d11761
151942b4b1e
hexf741b759

4148279129 has 2 divisors, whose sum is σ = 4148279130. Its totient is φ = 4148279128.

The previous prime is 4148279117. The next prime is 4148279141. The reversal of 4148279129 is 9219728414.

It is a balanced prime because it is at equal distance from previous prime (4148279117) and next prime (4148279141).

It can be written as a sum of positive squares in only one way, i.e., 2367017104 + 1781262025 = 48652^2 + 42205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4148279129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4148279159) 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, 2074139564 + 2074139565.

It is an arithmetic number, because the mean of its divisors is an integer number (2074139565).

Almost surely, 24148279129 is an apocalyptic number.

It is an amenable number.

4148279129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4148279129 is an equidigital number, since it uses as much as digits as its factorization.

4148279129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 4148279129 is about 64407.1356993928. The cubic root of 4148279129 is about 1606.7784208340.

The spelling of 4148279129 in words is "four billion, one hundred forty-eight million, two hundred seventy-nine thousand, one hundred twenty-nine".