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4444856131 is a prime number
BaseRepresentation
bin1000010001110111…
…10001111101000011
3102110202210002100011
410020323301331003
533100340344011
62013020405351
7215101440142
oct41073617503
912422702304
104444856131
111981007221
12a406a6857
1355ab39cb1
14302473759
151b0349621
hex108ef1f43

4444856131 has 2 divisors, whose sum is σ = 4444856132. Its totient is φ = 4444856130.

The previous prime is 4444856111. The next prime is 4444856137. The reversal of 4444856131 is 1316584444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4444856131 - 211 = 4444854083 is a prime.

It is a super-2 number, since 2×44448561312 = 39513492050576578322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4444856137) 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, 2222428065 + 2222428066.

It is an arithmetic number, because the mean of its divisors is an integer number (2222428066).

Almost surely, 24444856131 is an apocalyptic number.

4444856131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444856131 is an equidigital number, since it uses as much as digits as its factorization.

4444856131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 40.

The square root of 4444856131 is about 66669.7542443348. The cubic root of 4444856131 is about 1644.1921466373.

The spelling of 4444856131 in words is "four billion, four hundred forty-four million, eight hundred fifty-six thousand, one hundred thirty-one".