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1316053015 = 5397662999
BaseRepresentation
bin100111001110001…
…0110000000010111
310101201101102100021
41032130112000113
510143402144030
6334331330011
744420160154
oct11634260027
93351342307
101316053015
11615972122
123088b0907
1317c8689c4
14c6add22b
157a81197a
hex4e716017

1316053015 has 8 divisors (see below), whose sum is σ = 1583244000. Its totient is φ = 1050188832.

The previous prime is 1316053003. The next prime is 1316053073. The reversal of 1316053015 is 5103506131.

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 1316053015 - 27 = 1316052887 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, 329515 + ... + 333484.

It is an arithmetic number, because the mean of its divisors is an integer number (197905500).

Almost surely, 21316053015 is an apocalyptic number.

1316053015 is a deficient number, since it is larger than the sum of its proper divisors (267190985).

1316053015 is an equidigital number, since it uses as much as digits as its factorization.

1316053015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663401.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1316053015 is about 36277.4449899659. Note that the first 3 decimals coincide. The cubic root of 1316053015 is about 1095.8668628903.

Adding to 1316053015 its reverse (5103506131), we get a palindrome (6419559146).

The spelling of 1316053015 in words is "one billion, three hundred sixteen million, fifty-three thousand, fifteen".

Divisors: 1 5 397 1985 662999 3314995 263210603 1316053015