Search a number
-
+
1206144205006 = 213172728833043
BaseRepresentation
bin10001100011010011110…
…011000000000011001110
311021022021021010001201211
4101203103303000003032
5124230140404030011
62322032304125034
7153066243404116
oct21432363000316
94238237101654
101206144205006
11425582a61274
1217591330677a
138997b503a80
1442540554046
152159430ab21
hex118d3cc00ce

1206144205006 has 16 divisors (see below), whose sum is σ = 2062997781264. Its totient is φ = 523935944064.

The previous prime is 1206144205001. The next prime is 1206144205027. The reversal of 1206144205006 is 6005024416021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206144205001) 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 in 7 ways as a sum of consecutive naturals, for example, 1364416080 + ... + 1364416963.

It is an arithmetic number, because the mean of its divisors is an integer number (128937361329).

Almost surely, 21206144205006 is an apocalyptic number.

1206144205006 is a deficient number, since it is larger than the sum of its proper divisors (856853576258).

1206144205006 is a wasteful number, since it uses less digits than its factorization.

1206144205006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728833075.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 1206144205006 in words is "one trillion, two hundred six billion, one hundred forty-four million, two hundred five thousand, six".

Divisors: 1 2 13 17 26 34 221 442 2728833043 5457666086 35474829559 46390161731 70949659118 92780323462 603072102503 1206144205006