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10495321 is a prime number
BaseRepresentation
bin101000000010…
…010101011001
3201202012212121
4220002111121
510141322241
61012541241
7155131414
oct50022531
921665777
1010495321
115a19321
123621821
132236165
141572b7b
15dc4ad1
hexa02559

10495321 has 2 divisors, whose sum is σ = 10495322. Its totient is φ = 10495320.

The previous prime is 10495319. The next prime is 10495339. The reversal of 10495321 is 12359401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 287296 = 3195^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 10495321 - 21 = 10495319 is a prime.

It is a super-2 number, since 2×104953212 = 220303525786082, which contains 22 as substring.

Together with 10495319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10495301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5247660 + 5247661.

It is an arithmetic number, because the mean of its divisors is an integer number (5247661).

Almost surely, 210495321 is an apocalyptic number.

It is an amenable number.

10495321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10495321 is an equidigital number, since it uses as much as digits as its factorization.

10495321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10495321 is about 3239.6482833789. The cubic root of 10495321 is about 218.9434255426.

It can be divided in two parts, 10495 and 321, that added together give a square (10816 = 1042).

The spelling of 10495321 in words is "ten million, four hundred ninety-five thousand, three hundred twenty-one".