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9100012133 = 197916933581
BaseRepresentation
bin10000111100110011…
…10010101001100101
3212111012021111212102
420132121302221211
5122114100342013
64102552501445
7441335553422
oct103631625145
925435244772
109100012133
11394a7a0893
12191b6aa885
13b203c9484
1462480ad49
15383d84d58
hex21e672a65

9100012133 has 16 divisors (see below), whose sum is σ = 9708652800. Its totient is φ = 8504533440.

The previous prime is 9100012121. The next prime is 9100012157. The reversal of 9100012133 is 3312100019.

9100012133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9100012133 - 26 = 9100012069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9100012633) 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 15 ways as a sum of consecutive naturals, for example, 2539403 + ... + 2542983.

It is an arithmetic number, because the mean of its divisors is an integer number (606790800).

Almost surely, 29100012133 is an apocalyptic number.

It is an amenable number.

9100012133 is a deficient number, since it is larger than the sum of its proper divisors (608640667).

9100012133 is a wasteful number, since it uses less digits than its factorization.

9100012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 9100012133 is about 95393.9837358730. The cubic root of 9100012133 is about 2087.7604065306.

The spelling of 9100012133 in words is "nine billion, one hundred million, twelve thousand, one hundred thirty-three".

Divisors: 1 19 79 1501 1693 3581 32167 68039 133747 282899 2541193 5375081 6062633 115190027 478948007 9100012133