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1313514818 = 27118529317
BaseRepresentation
bin100111001001010…
…1010010101000010
310101112121110120222
41032102222111002
510142224433233
6334201103042
744356456160
oct11622522502
93345543528
101313514818
11614499140
12307a87a82
1317c18a605
14c663c230
157a4ae898
hex4e4aa542

1313514818 has 16 divisors (see below), whose sum is σ = 2456443584. Its totient is φ = 511758960.

The previous prime is 1313514803. The next prime is 1313514841. The reversal of 1313514818 is 8184153131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264505 + ... + 4264812.

It is an arithmetic number, because the mean of its divisors is an integer number (153527724).

Almost surely, 21313514818 is an apocalyptic number.

1313514818 is a deficient number, since it is larger than the sum of its proper divisors (1142928766).

1313514818 is a wasteful number, since it uses less digits than its factorization.

1313514818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529337.

The product of its digits is 11520, while the sum is 35.

The square root of 1313514818 is about 36242.4449782296. Note that the first 3 decimals coincide. The cubic root of 1313514818 is about 1095.1618973453.

Adding to 1313514818 its reverse (8184153131), we get a palindrome (9497667949).

The spelling of 1313514818 in words is "one billion, three hundred thirteen million, five hundred fourteen thousand, eight hundred eighteen".

Divisors: 1 2 7 11 14 22 77 154 8529317 17058634 59705219 93822487 119410438 187644974 656757409 1313514818