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1320098019 = 31094036997
BaseRepresentation
bin100111010101111…
…0001100011100011
310101222222221001020
41032223301203203
510200421114034
6334554140523
744466435162
oct11653614343
93358887036
101320098019
116181851a9
1230a121743
13180653bb6
14c74733d9
157ad60249
hex4eaf18e3

1320098019 has 8 divisors (see below), whose sum is σ = 1776279120. Its totient is φ = 871991136.

The previous prime is 1320097993. The next prime is 1320098027. The reversal of 1320098019 is 9108900231.

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

It is not a de Polignac number, because 1320098019 - 212 = 1320093923 is a prime.

It is a super-2 number, since 2×13200980192 = 3485317559535448722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1320098029) 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 7 ways as a sum of consecutive naturals, for example, 2018172 + ... + 2018825.

It is an arithmetic number, because the mean of its divisors is an integer number (222034890).

Almost surely, 21320098019 is an apocalyptic number.

1320098019 is a deficient number, since it is larger than the sum of its proper divisors (456181101).

1320098019 is a wasteful number, since it uses less digits than its factorization.

1320098019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037109.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1320098019 is about 36333.1531662200. The cubic root of 1320098019 is about 1096.9884621000.

The spelling of 1320098019 in words is "one billion, three hundred twenty million, ninety-eight thousand, nineteen".

Divisors: 1 3 109 327 4036997 12110991 440032673 1320098019