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211072119 = 31734711927
BaseRepresentation
bin11001001010010…
…11010001110111
3112201011120111220
430211023101313
5413013301434
632540001423
75142040416
oct1445132167
9481146456
10211072119
11a9165675
125a830273
1334962b5b
142006547d
15137e4d49
hexc94b477

211072119 has 16 divisors (see below), whose sum is σ = 298867968. Its totient is φ = 132044672.

The previous prime is 211072117. The next prime is 211072151. The reversal of 211072119 is 911270112.

It is a cyclic number.

It is not a de Polignac number, because 211072119 - 21 = 211072117 is a prime.

It is a super-2 number, since 2×2110721192 = 89102878838300322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211072111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11734 + ... + 23660.

It is an arithmetic number, because the mean of its divisors is an integer number (18679248).

Almost surely, 2211072119 is an apocalyptic number.

211072119 is a deficient number, since it is larger than the sum of its proper divisors (87795849).

211072119 is a wasteful number, since it uses less digits than its factorization.

211072119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 211072119 is about 14528.3212726041. The cubic root of 211072119 is about 595.4020012430.

The spelling of 211072119 in words is "two hundred eleven million, seventy-two thousand, one hundred nineteen".

Divisors: 1 3 17 51 347 1041 5899 11927 17697 35781 202759 608277 4138669 12416007 70357373 211072119