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10783813 is a prime number
BaseRepresentation
bin101001001000…
…110001000101
3202021212121111
4221020301011
510230040223
61023045021
7160442455
oct51106105
922255544
1010783813
1160a6047
123740771
132307571
141609d65
15e3030d
hexa48c45

10783813 has 2 divisors, whose sum is σ = 10783814. Its totient is φ = 10783812.

The previous prime is 10783807. The next prime is 10783819. The reversal of 10783813 is 31838701.

It is a balanced prime because it is at equal distance from previous prime (10783807) and next prime (10783819).

It can be written as a sum of positive squares in only one way, i.e., 7518564 + 3265249 = 2742^2 + 1807^2 .

It is a cyclic number.

It is not a de Polignac number, because 10783813 - 221 = 8686661 is a prime.

It is a zygodrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10783819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5391906 + 5391907.

It is an arithmetic number, because the mean of its divisors is an integer number (5391907).

Almost surely, 210783813 is an apocalyptic number.

It is an amenable number.

10783813 is a deficient number, since it is larger than the sum of its proper divisors (1).

10783813 is an equidigital number, since it uses as much as digits as its factorization.

10783813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10783813 is about 3283.8716479180. The cubic root of 10783813 is about 220.9314024453.

The spelling of 10783813 in words is "ten million, seven hundred eighty-three thousand, eight hundred thirteen".