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211045341 = 3132416263
BaseRepresentation
bin11001001010001…
…00101111011101
3112201010012210010
430211010233131
5413011422331
632535233433
75141566353
oct1445045735
9481105703
10211045341
11a9147541
125a818879
1334953900
14200597d3
15137dbe46
hexc944bdd

211045341 has 12 divisors (see below), whose sum is σ = 304705248. Its totient is φ = 129873744.

The previous prime is 211045321. The next prime is 211045343. The reversal of 211045341 is 143540112.

It is not a de Polignac number, because 211045341 - 214 = 211028957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211045343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207625 + ... + 208638.

It is an arithmetic number, because the mean of its divisors is an integer number (25392104).

Almost surely, 2211045341 is an apocalyptic number.

It is an amenable number.

211045341 is a deficient number, since it is larger than the sum of its proper divisors (93659907).

211045341 is a wasteful number, since it uses less digits than its factorization.

211045341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416292 (or 416279 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 211045341 is about 14527.3996640830. The cubic root of 211045341 is about 595.3768213042.

Adding to 211045341 its reverse (143540112), we get a palindrome (354585453).

The spelling of 211045341 in words is "two hundred eleven million, forty-five thousand, three hundred forty-one".

Divisors: 1 3 13 39 169 507 416263 1248789 5411419 16234257 70348447 211045341