Search a number
-
+
210011000112191 = 1911636967171729
BaseRepresentation
bin101111110000000011111111…
…000011111000010000111111
31000112120212002200111220112102
4233300003333003320100333
5210011310012012042231
62022353415505055315
762143536234253055
oct5760037703702077
91015525080456472
10210011000112191
1160a0918a651483
121b67965702753b
139024c4c380b15
1439c082da521d5
151942d04a94acb
hexbf00ff0f843f

210011000112191 has 8 divisors (see below), whose sum is σ = 211123434259200. Its totient is φ = 208898700341760.

The previous prime is 210011000112167. The next prime is 210011000112209. The reversal of 210011000112191 is 191211000110012.

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 210011000112191 - 214 = 210011000095807 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 (210011200112191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30459386 + ... + 36712343.

It is an arithmetic number, because the mean of its divisors is an integer number (26390429282400).

Almost surely, 2210011000112191 is an apocalyptic number.

210011000112191 is a deficient number, since it is larger than the sum of its proper divisors (1112434147009).

210011000112191 is a wasteful number, since it uses less digits than its factorization.

210011000112191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67188289.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 210011000112191 in words is "two hundred ten trillion, eleven billion, one hundred twelve thousand, one hundred ninety-one".

Divisors: 1 191 16369 3126479 67171729 12829800239 1099534032001 210011000112191