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10300223 = 19542117
BaseRepresentation
bin100111010010…
…101100111111
3201101022020202
4213102230333
510114101343
61004434115
7153356543
oct47225477
921338222
1010300223
1158a578a
12354893b
13219840b
141521a23
15d86db8
hex9d2b3f

10300223 has 4 divisors (see below), whose sum is σ = 10842360. Its totient is φ = 9758088.

The previous prime is 10300219. The next prime is 10300243. The reversal of 10300223 is 32200301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10300223 - 22 = 10300219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300243) 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, 271040 + ... + 271077.

It is an arithmetic number, because the mean of its divisors is an integer number (2710590).

Almost surely, 210300223 is an apocalyptic number.

10300223 is a deficient number, since it is larger than the sum of its proper divisors (542137).

10300223 is an equidigital number, since it uses as much as digits as its factorization.

10300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542136.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 10300223 is about 3209.3960491033. The cubic root of 10300223 is about 217.5782815942.

Adding to 10300223 its reverse (32200301), we get a palindrome (42500524).

The spelling of 10300223 in words is "ten million, three hundred thousand, two hundred twenty-three".

Divisors: 1 19 542117 10300223