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211045102 = 22312313727
BaseRepresentation
bin11001001010001…
…00101011101110
3112201010012110021
430211010223232
5413011420402
632535232354
75141565562
oct1445045356
9481105407
10211045102
11a9147344
125a8186ba
1334953778
14200596a2
15137dbd37
hexc944aee

211045102 has 16 divisors (see below), whose sum is σ = 330688512. Its totient is φ = 100825560.

The previous prime is 211045091. The next prime is 211045111. The reversal of 211045102 is 201540112.

211045102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54763 + ... + 58489.

It is an arithmetic number, because the mean of its divisors is an integer number (20668032).

Almost surely, 2211045102 is an apocalyptic number.

211045102 is a deficient number, since it is larger than the sum of its proper divisors (119643410).

211045102 is a wasteful number, since it uses less digits than its factorization.

211045102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 211045102 is about 14527.3914382452. The cubic root of 211045102 is about 595.3765965577.

Adding to 211045102 its reverse (201540112), we get a palindrome (412585214).

The spelling of 211045102 in words is "two hundred eleven million, forty-five thousand, one hundred two".

Divisors: 1 2 23 46 1231 2462 3727 7454 28313 56626 85721 171442 4587937 9175874 105522551 211045102