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211234204 = 2252808551
BaseRepresentation
bin11001001011100…
…10110110011100
3112201110210212001
430211302312130
5413033443304
632543252044
75143314106
oct1445626634
9481423761
10211234204
11a9266425
125a8aa024
13349bb86c
14200a8576
1513827da4
hexc972d9c

211234204 has 6 divisors (see below), whose sum is σ = 369659864. Its totient is φ = 105617100.

The previous prime is 211234201. The next prime is 211234213. The reversal of 211234204 is 402432112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211234201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26404272 + ... + 26404279.

Almost surely, 2211234204 is an apocalyptic number.

It is an amenable number.

211234204 is a deficient number, since it is larger than the sum of its proper divisors (158425660).

211234204 is a wasteful number, since it uses less digits than its factorization.

211234204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52808555 (or 52808553 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 211234204 is about 14533.8984446707. The cubic root of 211234204 is about 595.5543678712.

Adding to 211234204 its reverse (402432112), we get a palindrome (613666316).

The spelling of 211234204 in words is "two hundred eleven million, two hundred thirty-four thousand, two hundred four".

Divisors: 1 2 4 52808551 105617102 211234204