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11010010009 = 198357112227
BaseRepresentation
bin10100100000011111…
…10110101110011001
31001102022021110101111
422100033312232121
5140022030310014
65020302420321
7536560353355
oct122017665631
931368243344
1011010010009
11473a955529
1221732916a1
13106602092b
14766358465
154468ba2c4
hex2903f6b99

11010010009 has 16 divisors (see below), whose sum is σ = 11750618880. Its totient is φ = 10285978320.

The previous prime is 11010009991. The next prime is 11010010013. The reversal of 11010010009 is 90001001011.

It is not a de Polignac number, because 11010010009 - 25 = 11010009977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010010079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 894354 + ... + 906580.

It is an arithmetic number, because the mean of its divisors is an integer number (734413680).

Almost surely, 211010010009 is an apocalyptic number.

11010010009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11010010009 is a deficient number, since it is larger than the sum of its proper divisors (740608871).

11010010009 is a wasteful number, since it uses less digits than its factorization.

11010010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12900.

The product of its (nonzero) digits is 9, while the sum is 13.

The spelling of 11010010009 in words is "eleven billion, ten million, ten thousand, nine".

Divisors: 1 19 83 571 1577 10849 12227 47393 232313 900467 1014841 6981617 19281979 132650723 579474211 11010010009