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5144010181 is a prime number
BaseRepresentation
bin1001100101001101…
…10101110111000101
3111021111100210101121
410302212311313011
541013331311211
62210233553541
7241321236142
oct46246656705
914244323347
105144010181
1121aa728a92
12bb68758b1
1363c94130b
1436b26b3c9
15201901271
hex1329b5dc5

5144010181 has 2 divisors, whose sum is σ = 5144010182. Its totient is φ = 5144010180.

The previous prime is 5144010139. The next prime is 5144010217. The reversal of 5144010181 is 1810104415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4053359556 + 1090650625 = 63666^2 + 33025^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144010181 - 215 = 5143977413 is a prime.

It is a super-2 number, since 2×51440101812 = 52921681484463305522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145010181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572005090 + 2572005091.

It is an arithmetic number, because the mean of its divisors is an integer number (2572005091).

Almost surely, 25144010181 is an apocalyptic number.

It is an amenable number.

5144010181 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144010181 is an equidigital number, since it uses as much as digits as its factorization.

5144010181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 5144010181 is about 71721.7552838746. The cubic root of 5144010181 is about 1726.2377372862.

Adding to 5144010181 its reverse (1810104415), we get a palindrome (6954114596).

The spelling of 5144010181 in words is "five billion, one hundred forty-four million, ten thousand, one hundred eighty-one".