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10880281 is a prime number
BaseRepresentation
bin101001100000…
…010100011001
3202110202221101
4221200110121
510241132111
61025111401
7161323636
oct51402431
922422841
1010880281
116161575
123788561
13233c449
14163318d
15e4dbc1
hexa60519

10880281 has 2 divisors, whose sum is σ = 10880282. Its totient is φ = 10880280.

The previous prime is 10880273. The next prime is 10880291. The reversal of 10880281 is 18208801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 3671056 = 2685^2 + 1916^2 .

It is a cyclic number.

It is not a de Polignac number, because 10880281 - 23 = 10880273 is a prime.

It is a super-2 number, since 2×108802812 = 236761029277922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10880201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5440140 + 5440141.

It is an arithmetic number, because the mean of its divisors is an integer number (5440141).

Almost surely, 210880281 is an apocalyptic number.

It is an amenable number.

10880281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10880281 is an equidigital number, since it uses as much as digits as its factorization.

10880281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 10880281 is about 3298.5270955382. The cubic root of 10880281 is about 221.5882379057.

The spelling of 10880281 in words is "ten million, eight hundred eighty thousand, two hundred eighty-one".