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10300321 is a prime number
BaseRepresentation
bin100111010010…
…101110100001
3201101022101101
4213102232201
510114102241
61004434401
7153360043
oct47225641
921338341
1010300321
1158a5869
123548a01
132198485
141521a93
15d86e31
hex9d2ba1

10300321 has 2 divisors, whose sum is σ = 10300322. Its totient is φ = 10300320.

The previous prime is 10300291. The next prime is 10300327. The reversal of 10300321 is 12300301.

10300321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 314721 = 3160^2 + 561^2 .

It is a cyclic number.

It is not a de Polignac number, because 10300321 - 215 = 10267553 is a prime.

It is a super-2 number, since 2×103003212 = 212193225406082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10300298 and 10300307.

It is not a weakly prime, because it can be changed into another prime (10300327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150160 + 5150161.

It is an arithmetic number, because the mean of its divisors is an integer number (5150161).

Almost surely, 210300321 is an apocalyptic number.

It is an amenable number.

10300321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10300321 is an equidigital number, since it uses as much as digits as its factorization.

10300321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10300321 is about 3209.4113167371. The cubic root of 10300321 is about 217.5789716312.

Adding to 10300321 its reverse (12300301), we get a palindrome (22600622).

The spelling of 10300321 in words is "ten million, three hundred thousand, three hundred twenty-one".