Search a number
-
+
1207060313 is a prime number
BaseRepresentation
bin100011111110010…
…0100011101011001
310010010022000110112
41013330210131121
54433001412223
6315435254105
741624562164
oct10774443531
93103260415
101207060313
1156a399308
122982aa335
131630c6c94
14b644aadb
1570e82778
hex47f24759

1207060313 has 2 divisors, whose sum is σ = 1207060314. Its totient is φ = 1207060312.

The previous prime is 1207060307. The next prime is 1207060321. The reversal of 1207060313 is 3130607021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1205686729 + 1373584 = 34723^2 + 1172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1207060313 - 26 = 1207060249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1207060363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603530156 + 603530157.

It is an arithmetic number, because the mean of its divisors is an integer number (603530157).

Almost surely, 21207060313 is an apocalyptic number.

It is an amenable number.

1207060313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207060313 is an equidigital number, since it uses as much as digits as its factorization.

1207060313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1207060313 is about 34742.7735363773. The cubic root of 1207060313 is about 1064.7385791087.

Adding to 1207060313 its reverse (3130607021), we get a palindrome (4337667334).

The spelling of 1207060313 in words is "one billion, two hundred seven million, sixty thousand, three hundred thirteen".