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7011100012 = 227250396429
BaseRepresentation
bin1101000011110010…
…01110010101101100
3200002121121210010211
412201321032111230
5103324320200022
63115412112204
7335512236550
oct64171162554
920077553124
107011100012
112a78646234
121438005664
138796c13b7
144a7209860
152b07ace77
hex1a1e4e56c

7011100012 has 12 divisors (see below), whose sum is σ = 14022200080. Its totient is φ = 3004757136.

The previous prime is 7011100009. The next prime is 7011100013. The reversal of 7011100012 is 2100011107.

7011100012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7011099965 and 7011100001.

It is not an unprimeable number, because it can be changed into a prime (7011100013) 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, 125198187 + ... + 125198242.

Almost surely, 27011100012 is an apocalyptic number.

It is an amenable number.

7011100012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7011100012 is a wasteful number, since it uses less digits than its factorization.

7011100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250396440 (or 250396438 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 7011100012 is about 83732.3116365481. The cubic root of 7011100012 is about 1913.9417706532.

Adding to 7011100012 its reverse (2100011107), we get a palindrome (9111111119).

The spelling of 7011100012 in words is "seven billion, eleven million, one hundred thousand, twelve".

Divisors: 1 2 4 7 14 28 250396429 500792858 1001585716 1752775003 3505550006 7011100012