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1315334013 = 37176315839
BaseRepresentation
bin100111001100110…
…0110011101111101
310101200000220001120
41032121212131331
510143211142023
6334304101153
744411104020
oct11631463575
93350026046
101315334013
11615520a04
123086047b9
1317c676666
14c69931b7
157a71d8e3
hex4e66677d

1315334013 has 32 divisors (see below), whose sum is σ = 2125946880. Its totient is φ = 706164480.

The previous prime is 1315334011. The next prime is 1315334029. The reversal of 1315334013 is 3104335131.

It is not a de Polignac number, because 1315334013 - 21 = 1315334011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315334011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222348 + ... + 228186.

It is an arithmetic number, because the mean of its divisors is an integer number (66435840).

Almost surely, 21315334013 is an apocalyptic number.

It is an amenable number.

1315334013 is a deficient number, since it is larger than the sum of its proper divisors (810612867).

1315334013 is a wasteful number, since it uses less digits than its factorization.

1315334013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1315334013 is about 36267.5338698401. The cubic root of 1315334013 is about 1095.6672574562.

Adding to 1315334013 its reverse (3104335131), we get a palindrome (4419669144).

The spelling of 1315334013 in words is "one billion, three hundred fifteen million, three hundred thirty-four thousand, thirteen".

Divisors: 1 3 7 17 21 51 119 357 631 1893 4417 5839 10727 13251 17517 32181 40873 75089 99263 122619 225267 297789 694841 2084523 3684409 11053227 25790863 62634953 77372589 187904859 438444671 1315334013