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211032124 = 22281187751
BaseRepresentation
bin11001001010000…
…01100000111100
3112201002112122121
430211001200330
5413011011444
632535052324
75141513002
oct1445014074
9481075577
10211032124
11a9138616
125a8110a4
133494a8a4
1420054a72
15137d8084
hexc94183c

211032124 has 12 divisors (see below), whose sum is σ = 370622448. Its totient is φ = 105140000.

The previous prime is 211032121. The next prime is 211032131. The reversal of 211032124 is 421230112.

It is a junction number, because it is equal to n+sod(n) for n = 211032098 and 211032107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211032121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92752 + ... + 94999.

It is an arithmetic number, because the mean of its divisors is an integer number (30885204).

Almost surely, 2211032124 is an apocalyptic number.

It is an amenable number.

211032124 is a deficient number, since it is larger than the sum of its proper divisors (159590324).

211032124 is a wasteful number, since it uses less digits than its factorization.

211032124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188036 (or 188034 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 211032124 is about 14526.9447579317. The cubic root of 211032124 is about 595.3643922851.

Adding to 211032124 its reverse (421230112), we get a palindrome (632262236).

The spelling of 211032124 in words is "two hundred eleven million, thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 281 562 1124 187751 375502 751004 52758031 105516062 211032124