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1823014913 is a prime number
BaseRepresentation
bin110110010101001…
…0000000000000001
311201001022202022212
41230222100000001
512213142434123
6500521311505
763114241166
oct15452200001
94631282285
101823014913
118560540a5
1242a635595
132308ba865
1413418806d
15aa0a2878
hex6ca90001

1823014913 has 2 divisors, whose sum is σ = 1823014914. Its totient is φ = 1823014912.

The previous prime is 1823014903. The next prime is 1823014931. The reversal of 1823014913 is 3194103281.

Together with next prime (1823014931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1639602064 + 183412849 = 40492^2 + 13543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1823014913 - 212 = 1823010817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1823014913.

It is not a weakly prime, because it can be changed into another prime (1823014903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 911507456 + 911507457.

It is an arithmetic number, because the mean of its divisors is an integer number (911507457).

It is a Proth number, since it is equal to 27817 ⋅ 216 + 1 and 27817 < 216.

Almost surely, 21823014913 is an apocalyptic number.

It is an amenable number.

1823014913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1823014913 is an equidigital number, since it uses as much as digits as its factorization.

1823014913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1823014913 is about 42696.7787192430. The cubic root of 1823014913 is about 1221.6029527606.

The spelling of 1823014913 in words is "one billion, eight hundred twenty-three million, fourteen thousand, nine hundred thirteen".