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1320131114 = 2787838711
BaseRepresentation
bin100111010101111…
…1001101000101010
310102000001121102222
41032223321220222
510200423143424
6334554554042
744466633521
oct11653715052
93360047388
101320131114
116181a8055
1230a138922
13180665c93
14c74814b8
157ad69e5e
hex4eaf9a2a

1320131114 has 8 divisors (see below), whose sum is σ = 1982715168. Its totient is φ = 659226060.

The previous prime is 1320131027. The next prime is 1320131119. The reversal of 1320131114 is 4111310231.

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

It is a junction number, because it is equal to n+sod(n) for n = 1320131092 and 1320131101.

It is not an unprimeable number, because it can be changed into a prime (1320131119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417782 + ... + 420929.

It is an arithmetic number, because the mean of its divisors is an integer number (247839396).

Almost surely, 21320131114 is an apocalyptic number.

1320131114 is a deficient number, since it is larger than the sum of its proper divisors (662584054).

1320131114 is an equidigital number, since it uses as much as digits as its factorization.

1320131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839500.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1320131114 is about 36333.6086014037. The cubic root of 1320131114 is about 1096.9976292298.

Adding to 1320131114 its reverse (4111310231), we get a palindrome (5431441345).

The spelling of 1320131114 in words is "one billion, three hundred twenty million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 787 1574 838711 1677422 660065557 1320131114