Search a number
-
+
211120199 = 3110167429
BaseRepresentation
bin11001001010101…
…11000001000111
3112201021000110122
430211113001013
5413021321244
632541012155
75142330533
oct1445270107
9481230418
10211120199
11a9198804
125a85405b
133497b9c4
1420078bc3
15138041ee
hexc957047

211120199 has 8 divisors (see below), whose sum is σ = 220091520. Its totient is φ = 202284000.

The previous prime is 211120183. The next prime is 211120201. The reversal of 211120199 is 991021112.

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 211120199 - 24 = 211120183 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 (211120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30584 + ... + 36845.

It is an arithmetic number, because the mean of its divisors is an integer number (27511440).

Almost surely, 2211120199 is an apocalyptic number.

211120199 is a deficient number, since it is larger than the sum of its proper divisors (8971321).

211120199 is a wasteful number, since it uses less digits than its factorization.

211120199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67561.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 211120199 is about 14529.9758774748. The cubic root of 211120199 is about 595.4472065737.

The spelling of 211120199 in words is "two hundred eleven million, one hundred twenty thousand, one hundred ninety-nine".

Divisors: 1 31 101 3131 67429 2090299 6810329 211120199