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210011101999999 = 2916301444252631
BaseRepresentation
bin101111110000000100000101…
…001000100011001101111111
31000112120212100210020100022221
4233300010011020203031333
5210011310214102444444
62022353433544550211
762143541612300056
oct5760040510431577
91015525323210287
10210011101999999
1160a09232112283
121b679685182367
139024c67505971
1439c083d3b539d
151942d0d9bda84
hexbf010522337f

210011101999999 has 8 divisors (see below), whose sum is σ = 217266192205920. Its totient is φ = 202756900332000.

The previous prime is 210011101999991. The next prime is 210011102000009. The reversal of 210011101999999 is 999999101110012.

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

It is a cyclic number.

It is not a de Polignac number, because 210011101999999 - 23 = 210011101999991 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 (210011101999991) 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, 221653587 + ... + 222599044.

It is an arithmetic number, because the mean of its divisors is an integer number (27158274025740).

Almost surely, 2210011101999999 is an apocalyptic number.

210011101999999 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

210011101999999 is a deficient number, since it is larger than the sum of its proper divisors (7255090205921).

210011101999999 is a wasteful number, since it uses less digits than its factorization.

210011101999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444268961.

The product of its (nonzero) digits is 1062882, while the sum is 61.

The spelling of 210011101999999 in words is "two hundred ten trillion, eleven billion, one hundred one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 29 16301 472729 444252631 12883326299 7241762137931 210011101999999