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1000011018 = 23857194479
BaseRepresentation
bin111011100110101…
…111010100001010
32120200200211020010
4323212233110022
54022000323033
6243121412350
733531645006
oct7346572412
92520624203
101000011018
11473531096
1223aa9a0b6
1312c2421c6
1496b51706
155cbd4863
hex3b9af50a

1000011018 has 16 divisors (see below), whose sum is σ = 2002366080. Its totient is φ = 332946336.

The previous prime is 1000011011. The next prime is 1000011071. The reversal of 1000011018 is 8101100001.

It is a happy number.

It is a super-2 number, since 2×10000110182 = 2000044072242792648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000010994 and 1000011012.

It is not an unprimeable number, because it can be changed into a prime (1000011011) 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, 92098 + ... + 102381.

It is an arithmetic number, because the mean of its divisors is an integer number (125147880).

Almost surely, 21000011018 is an apocalyptic number.

1000011018 is an abundant number, since it is smaller than the sum of its proper divisors (1002355062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000011018 is a wasteful number, since it uses less digits than its factorization.

1000011018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195341.

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1000011018 is about 31622.9508110802. The cubic root of 1000011018 is about 1000.0036726532.

Adding to 1000011018 its reverse (8101100001), we get a palindrome (9101111019).

The spelling of 1000011018 in words is "one billion, eleven thousand, eighteen".

Divisors: 1 2 3 6 857 1714 2571 5142 194479 388958 583437 1166874 166668503 333337006 500005509 1000011018