Search a number
-
+
1005151045 = 51074334339
BaseRepresentation
bin111011111010010…
…110001101000101
32121001100222000111
4323322112031011
54024304313140
6243423513021
733623433343
oct7372261505
92531328014
101005151045
11476421948
12240758771
13130321942
14976cc993
155d39c7ea
hex3be96345

1005151045 has 16 divisors (see below), whose sum is σ = 1220546880. Its totient is φ = 794582784.

The previous prime is 1005150997. The next prime is 1005151057. The reversal of 1005151045 is 5401515001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1005151045 - 29 = 1005150533 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 229486 + ... + 233824.

It is an arithmetic number, because the mean of its divisors is an integer number (76284180).

Almost surely, 21005151045 is an apocalyptic number.

It is an amenable number.

1005151045 is a deficient number, since it is larger than the sum of its proper divisors (215395835).

1005151045 is a wasteful number, since it uses less digits than its factorization.

1005151045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1005151045 is about 31704.1171616558. The cubic root of 1005151045 is about 1001.7140752673.

Adding to 1005151045 its reverse (5401515001), we get a palindrome (6406666046).

The spelling of 1005151045 in words is "one billion, five million, one hundred fifty-one thousand, forty-five".

Divisors: 1 5 107 433 535 2165 4339 21695 46331 231655 464273 1878787 2321365 9393935 201030209 1005151045