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10243211 = 112340487
BaseRepresentation
bin100111000100…
…110010001011
3201021102001012
4213010302023
510110240321
61003314135
7153031406
oct47046213
921242035
1010243211
115866970
12351b94b
132178494
141508d3d
15d7505b
hex9c4c8b

10243211 has 8 divisors (see below), whose sum is σ = 11660544. Its totient is φ = 8906920.

The previous prime is 10243201. The next prime is 10243213. The reversal of 10243211 is 11234201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10243211 - 210 = 10242187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10243213) 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 7 ways as a sum of consecutive naturals, for example, 19991 + ... + 20496.

It is an arithmetic number, because the mean of its divisors is an integer number (1457568).

Almost surely, 210243211 is an apocalyptic number.

10243211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10243211 is a deficient number, since it is larger than the sum of its proper divisors (1417333).

10243211 is a wasteful number, since it uses less digits than its factorization.

10243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40521.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10243211 is about 3200.5016794246. The cubic root of 10243211 is about 217.1761048591.

Adding to 10243211 its reverse (11234201), we get a palindrome (21477412).

The spelling of 10243211 in words is "ten million, two hundred forty-three thousand, two hundred eleven".

Divisors: 1 11 23 253 40487 445357 931201 10243211