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4861039231 is a prime number
BaseRepresentation
bin1001000011011110…
…11001001001111111
3110112202220101020001
410201233121021333
534423411223411
62122204535131
7231314103016
oct44157311177
913482811201
104861039231
112074a257a4
12b37b514a7
135c6126599
1434184ba7d
151d6b57dc1
hex121bd927f

4861039231 has 2 divisors, whose sum is σ = 4861039232. Its totient is φ = 4861039230.

The previous prime is 4861039217. The next prime is 4861039237. The reversal of 4861039231 is 1329301684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4861039231 - 211 = 4861037183 is a prime.

It is a super-2 number, since 2×48610392312 = 47259404810642142722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4861039237) 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, 2430519615 + 2430519616.

It is an arithmetic number, because the mean of its divisors is an integer number (2430519616).

Almost surely, 24861039231 is an apocalyptic number.

4861039231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4861039231 is an equidigital number, since it uses as much as digits as its factorization.

4861039231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 4861039231 is about 69721.1533969426. The cubic root of 4861039231 is about 1693.9855784198.

The spelling of 4861039231 in words is "four billion, eight hundred sixty-one million, thirty-nine thousand, two hundred thirty-one".