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1024313485 = 51315758669
BaseRepresentation
bin111101000011011…
…100100010001101
32122101102111221111
4331003130202031
54044211012420
6245350332021
734245343456
oct7503344215
92571374844
101024313485
1148621a978
1224705a011
131342a0a70
149a07a12d
155edd545a
hex3d0dc88d

1024313485 has 8 divisors (see below), whose sum is σ = 1323728280. Its totient is φ = 756416064.

The previous prime is 1024313467. The next prime is 1024313509. The reversal of 1024313485 is 5843134201.

1024313485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 89605156 + 934708329 = 9466^2 + 30573^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1024313485 - 25 = 1024313453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7879270 + ... + 7879399.

It is an arithmetic number, because the mean of its divisors is an integer number (165466035).

Almost surely, 21024313485 is an apocalyptic number.

It is an amenable number.

1024313485 is a deficient number, since it is larger than the sum of its proper divisors (299414795).

1024313485 is a wasteful number, since it uses less digits than its factorization.

1024313485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758687.

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

The square root of 1024313485 is about 32004.8978283012. The cubic root of 1024313485 is about 1008.0396852421.

Adding to 1024313485 its reverse (5843134201), we get a palindrome (6867447686).

The spelling of 1024313485 in words is "one billion, twenty-four million, three hundred thirteen thousand, four hundred eighty-five".

Divisors: 1 5 13 65 15758669 78793345 204862697 1024313485