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3031489141 is a prime number
BaseRepresentation
bin1011010010110000…
…1101101001110101
321211021021121022121
42310230031221311
522202030123031
61220451155541
7135060142522
oct26454155165
97737247277
103031489141
11131621872a
127072a5bb1
1339408b275
1420a882149
1512b214011
hexb4b0da75

3031489141 has 2 divisors, whose sum is σ = 3031489142. Its totient is φ = 3031489140.

The previous prime is 3031489127. The next prime is 3031489157. The reversal of 3031489141 is 1419841303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2606510916 + 424978225 = 51054^2 + 20615^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031489141 - 211 = 3031487093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031489097 and 3031489106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031489841) 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, 1515744570 + 1515744571.

It is an arithmetic number, because the mean of its divisors is an integer number (1515744571).

Almost surely, 23031489141 is an apocalyptic number.

It is an amenable number.

3031489141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031489141 is an equidigital number, since it uses as much as digits as its factorization.

3031489141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3031489141 is about 55058.9605877191. The cubic root of 3031489141 is about 1447.2781505103.

The spelling of 3031489141 in words is "three billion, thirty-one million, four hundred eighty-nine thousand, one hundred forty-one".