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5145100309 is a prime number
BaseRepresentation
bin1001100101010110…
…00000000000010101
3111021120102011202201
410302223000000111
541014121202214
62210313204501
7241333426306
oct46253000025
914246364681
105145100309
112200303018
12bb7100731
1363cc3356b
1436b4727ad
15201a69274
hex132ac0015

5145100309 has 2 divisors, whose sum is σ = 5145100310. Its totient is φ = 5145100308.

The previous prime is 5145100237. The next prime is 5145100319. The reversal of 5145100309 is 9030015415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3821959684 + 1323140625 = 61822^2 + 36375^2 .

It is a cyclic number.

It is not a de Polignac number, because 5145100309 - 211 = 5145098261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145100319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572550154 + 2572550155.

It is an arithmetic number, because the mean of its divisors is an integer number (2572550155).

Almost surely, 25145100309 is an apocalyptic number.

It is an amenable number.

5145100309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145100309 is an equidigital number, since it uses as much as digits as its factorization.

5145100309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5145100309 is about 71729.3545837407. The cubic root of 5145100309 is about 1726.3596711542.

The spelling of 5145100309 in words is "five billion, one hundred forty-five million, one hundred thousand, three hundred nine".