Search a number
-
+
3144454409 is a prime number
BaseRepresentation
bin1011101101101100…
…1001000100001001
322010010211211112102
42323123021010021
522414440020114
61240004323145
7140631264365
oct27333110411
98103754472
103144454409
111373a65158
127390a34b5
133b15c1215
1421b88a2a5
151360ca2de
hexbb6c9109

3144454409 has 2 divisors, whose sum is σ = 3144454410. Its totient is φ = 3144454408.

The previous prime is 3144454333. The next prime is 3144454433. The reversal of 3144454409 is 9044544413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3010936384 + 133518025 = 54872^2 + 11555^2 .

It is an emirp because it is prime and its reverse (9044544413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3144454409 - 216 = 3144388873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3144454009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572227204 + 1572227205.

It is an arithmetic number, because the mean of its divisors is an integer number (1572227205).

Almost surely, 23144454409 is an apocalyptic number.

It is an amenable number.

3144454409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144454409 is an equidigital number, since it uses as much as digits as its factorization.

3144454409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 3144454409 is about 56075.4349871671. The cubic root of 3144454409 is about 1465.0364637377.

The spelling of 3144454409 in words is "three billion, one hundred forty-four million, four hundred fifty-four thousand, four hundred nine".