Search a number
-
+
5103445309 is a prime number
BaseRepresentation
bin1001100000011000…
…00110010100111101
3111011200000212211221
410300030012110331
540422440222214
62202224313341
7240316366204
oct46014062475
914150025757
105103445309
112189841aa6
12ba5172851
1363440a631
14365b0c23b
151ed08be24
hex13030653d

5103445309 has 2 divisors, whose sum is σ = 5103445310. Its totient is φ = 5103445308.

The previous prime is 5103445279. The next prime is 5103445337. The reversal of 5103445309 is 9035443015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4154189209 + 949256100 = 64453^2 + 30810^2 .

It is a cyclic number.

It is not a de Polignac number, because 5103445309 - 231 = 2955961661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5103445349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551722654 + 2551722655.

It is an arithmetic number, because the mean of its divisors is an integer number (2551722655).

Almost surely, 25103445309 is an apocalyptic number.

It is an amenable number.

5103445309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103445309 is an equidigital number, since it uses as much as digits as its factorization.

5103445309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5103445309 is about 71438.4022007771. The cubic root of 5103445309 is about 1721.6881421374.

The spelling of 5103445309 in words is "five billion, one hundred three million, four hundred forty-five thousand, three hundred nine".