Search a number
-
+
1024030045 = 51481138289
BaseRepresentation
bin111101000010010…
…111010101011101
32122100220010010201
4331002113111131
54044122430140
6245340303501
734243053223
oct7502272535
92570803121
101024030045
11486046a25
12246b41b91
13134201a4c
149a004b13
155ed7b49a
hex3d09755d

1024030045 has 8 divisors (see below), whose sum is σ = 1229674680. Its totient is φ = 818664960.

The previous prime is 1024030027. The next prime is 1024030129. The reversal of 1024030045 is 5400304201.

It can be written as a sum of positive squares in 4 ways, for example, as 249576804 + 774453241 = 15798^2 + 27829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1024030045 - 29 = 1024029533 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 7 ways as a sum of consecutive naturals, for example, 61740 + ... + 76549.

It is an arithmetic number, because the mean of its divisors is an integer number (153709335).

Almost surely, 21024030045 is an apocalyptic number.

It is an amenable number.

1024030045 is a deficient number, since it is larger than the sum of its proper divisors (205644635).

1024030045 is a wasteful number, since it uses less digits than its factorization.

1024030045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139775.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1024030045 is about 32000.4694496815. The cubic root of 1024030045 is about 1007.9466977174.

Adding to 1024030045 its reverse (5400304201), we get a palindrome (6424334246).

The spelling of 1024030045 in words is "one billion, twenty-four million, thirty thousand, forty-five".

Divisors: 1 5 1481 7405 138289 691445 204806009 1024030045