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10124243 = 48720789
BaseRepresentation
bin100110100111…
…101111010011
3201001100211222
4212213233103
510042433433
61000555255
7152024513
oct46475723
921040758
1010124243
115795548
123482b2b
13213629c
1414b7843
15d4eb98
hex9a7bd3

10124243 has 4 divisors (see below), whose sum is σ = 10145520. Its totient is φ = 10102968.

The previous prime is 10124237. The next prime is 10124249. The reversal of 10124243 is 34242101.

10124243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34242101 = 231488787.

It is an interprime number because it is at equal distance from previous prime (10124237) and next prime (10124249).

It is a cyclic number.

It is not a de Polignac number, because 10124243 - 212 = 10120147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10124249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9908 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (2536380).

Almost surely, 210124243 is an apocalyptic number.

10124243 is a deficient number, since it is larger than the sum of its proper divisors (21277).

10124243 is an equidigital number, since it uses as much as digits as its factorization.

10124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21276.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10124243 is about 3181.8615620419. The cubic root of 10124243 is about 216.3320438911.

Adding to 10124243 its reverse (34242101), we get a palindrome (44366344).

The spelling of 10124243 in words is "ten million, one hundred twenty-four thousand, two hundred forty-three".

Divisors: 1 487 20789 10124243