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1020131114 = 22393213149
BaseRepresentation
bin111100110011011…
…111011100101010
32122002120000210212
4330303133130222
54042123143424
6245120541122
734164654122
oct7463373452
92562500725
101020131114
11483923672
122457817a2
131334681a2
14996abc82
155e85b10e
hex3ccdf72a

1020131114 has 8 divisors (see below), whose sum is σ = 1530843300. Its totient is φ = 509850016.

The previous prime is 1020131051. The next prime is 1020131251. The reversal of 1020131114 is 4111310201.

It can be written as a sum of positive squares in 2 ways, for example, as 974501089 + 45630025 = 31217^2 + 6755^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101789 + ... + 111360.

Almost surely, 21020131114 is an apocalyptic number.

1020131114 is a deficient number, since it is larger than the sum of its proper divisors (510712186).

1020131114 is a wasteful number, since it uses less digits than its factorization.

1020131114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215544.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1020131114 is about 31939.4914486753. The cubic root of 1020131114 is about 1006.6658391925.

Adding to 1020131114 its reverse (4111310201), we get a palindrome (5131441315).

The spelling of 1020131114 in words is "one billion, twenty million, one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 2393 4786 213149 426298 510065557 1020131114