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90010101110001 = 3101297063039967
BaseRepresentation
bin10100011101110100011100…
…000110100101010011110001
3102210200212210201002211102120
4110131310130012211103301
543244211141341010001
6515234023011304453
724650005133504142
oct2435643406452361
9383625721084376
1090010101110001
1126753084577656
12a1186888ab129
133b2bbba9199b7
141832725445ac9
15a6158155d236
hex51dd1c1a54f1

90010101110001 has 8 divisors (see below), whose sum is σ = 121201720306944. Its totient is φ = 59412607993200.

The previous prime is 90010101109933. The next prime is 90010101110003. The reversal of 90010101110001 is 10001110101009.

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

It is not a de Polignac number, because 90010101110001 - 226 = 90010034001137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90010101110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148531519681 + ... + 148531520286.

It is an arithmetic number, because the mean of its divisors is an integer number (15150215038368).

Almost surely, 290010101110001 is an apocalyptic number.

It is an amenable number.

90010101110001 is a deficient number, since it is larger than the sum of its proper divisors (31191619196943).

90010101110001 is a wasteful number, since it uses less digits than its factorization.

90010101110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297063040071.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 90010101110001 in words is "ninety trillion, ten billion, one hundred one million, one hundred ten thousand, one".

Divisors: 1 3 101 303 297063039967 891189119901 30003367036667 90010101110001