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1303052885 = 52539102643
BaseRepresentation
bin100110110101011…
…0000001001010101
310100210220221111222
41031222300021111
510132040143020
6333144540125
744201524001
oct11552601125
93323827458
101303052885
116095a2a12
12304481645
13179c66714
14c50b7701
15795e4b25
hex4dab0255

1303052885 has 8 divisors (see below), whose sum is σ = 1564294560. Its totient is φ = 1042021584.

The previous prime is 1303052869. The next prime is 1303052887. The reversal of 1303052885 is 5882503031.

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 1303052885 - 24 = 1303052869 is a prime.

It is a super-2 number, since 2×13030528852 = 3395893642213646450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303052887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38627 + ... + 64016.

It is an arithmetic number, because the mean of its divisors is an integer number (195536820).

Almost surely, 21303052885 is an apocalyptic number.

It is an amenable number.

1303052885 is a deficient number, since it is larger than the sum of its proper divisors (261241675).

1303052885 is a wasteful number, since it uses less digits than its factorization.

1303052885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105187.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1303052885 is about 36097.8238263749. The cubic root of 1303052885 is about 1092.2465477227.

The spelling of 1303052885 in words is "one billion, three hundred three million, fifty-two thousand, eight hundred eighty-five".

Divisors: 1 5 2539 12695 102643 513215 260610577 1303052885