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4124887139 is a prime number
BaseRepresentation
bin1111010111011100…
…1100100001100011
3101122110200222101202
43311313030201203
531421432342024
61521150351415
7204134651012
oct36567144143
911573628352
104124887139
11182743383a
129714bb56b
13509769c29
142b1b82a79
151921e3bae
hexf5dcc863

4124887139 has 2 divisors, whose sum is σ = 4124887140. Its totient is φ = 4124887138.

The previous prime is 4124887079. The next prime is 4124887171. The reversal of 4124887139 is 9317884214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4124887139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4124887093 and 4124887102.

It is not a weakly prime, because it can be changed into another prime (4124887439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062443569 + 2062443570.

It is an arithmetic number, because the mean of its divisors is an integer number (2062443570).

Almost surely, 24124887139 is an apocalyptic number.

4124887139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4124887139 is an equidigital number, since it uses as much as digits as its factorization.

4124887139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 47.

The square root of 4124887139 is about 64225.2842656224. The cubic root of 4124887139 is about 1603.7525383784.

The spelling of 4124887139 in words is "four billion, one hundred twenty-four million, eight hundred eighty-seven thousand, one hundred thirty-nine".