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3144412013 is a prime number
BaseRepresentation
bin1011101101101011…
…1110101101101101
322010010202200101012
42323122332231231
522414432141023
61240003355005
7140631026651
oct27332765555
98103680335
103144412013
111373a36316
12739082a65
133b15a7b32
1421b878a61
151360bc978
hexbb6beb6d

3144412013 has 2 divisors, whose sum is σ = 3144412014. Its totient is φ = 3144412012.

The previous prime is 3144412009. The next prime is 3144412091. The reversal of 3144412013 is 3102144413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2614583689 + 529828324 = 51133^2 + 23018^2 .

It is a cyclic number.

It is not a de Polignac number, because 3144412013 - 22 = 3144412009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3144412013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3144412613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572206006 + 1572206007.

It is an arithmetic number, because the mean of its divisors is an integer number (1572206007).

Almost surely, 23144412013 is an apocalyptic number.

It is an amenable number.

3144412013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144412013 is an equidigital number, since it uses as much as digits as its factorization.

3144412013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3144412013 is about 56075.0569594004. The cubic root of 3144412013 is about 1465.0298794513.

Adding to 3144412013 its reverse (3102144413), we get a palindrome (6246556426).

The spelling of 3144412013 in words is "three billion, one hundred forty-four million, four hundred twelve thousand, thirteen".