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211152124 = 2288759513
BaseRepresentation
bin11001001010111…
…10110011111100
3112201022122021001
430211132303330
5413023331444
632541420044
75142522601
oct1445366374
9481278231
10211152124
11a920a797
125a86a624
13349903b1
14200866a8
151380d8d4
hexc95ecfc

211152124 has 12 divisors (see below), whose sum is σ = 369939024. Its totient is φ = 105455264.

The previous prime is 211152107. The next prime is 211152133. The reversal of 211152124 is 421251112.

It is a super-2 number, since 2×2111521242 = 89170438939422752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26209 + ... + 33304.

It is an arithmetic number, because the mean of its divisors is an integer number (30828252).

Almost surely, 2211152124 is an apocalyptic number.

It is an amenable number.

211152124 is a deficient number, since it is larger than the sum of its proper divisors (158786900).

211152124 is a wasteful number, since it uses less digits than its factorization.

211152124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60404 (or 60402 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 211152124 is about 14531.0744268963. The cubic root of 211152124 is about 595.4772190090.

The spelling of 211152124 in words is "two hundred eleven million, one hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 887 1774 3548 59513 119026 238052 52788031 105576062 211152124