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1282830713 is a prime number
BaseRepresentation
bin100110001110110…
…0111000101111001
310022101212112220122
41030131213011321
510111401040323
6331143303025
743534611143
oct11435470571
93271775818
101282830713
115a914077a
122b974aa75
13175a06138
14c2531c93
157794cec8
hex4c767179

1282830713 has 2 divisors, whose sum is σ = 1282830714. Its totient is φ = 1282830712.

The previous prime is 1282830667. The next prime is 1282830743. The reversal of 1282830713 is 3170382821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1151109184 + 131721529 = 33928^2 + 11477^2 .

It is a cyclic number.

It is not a de Polignac number, because 1282830713 - 26 = 1282830649 is a prime.

It is a super-3 number, since 3×12828307133 (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1282830743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641415356 + 641415357.

It is an arithmetic number, because the mean of its divisors is an integer number (641415357).

Almost surely, 21282830713 is an apocalyptic number.

It is an amenable number.

1282830713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1282830713 is an equidigital number, since it uses as much as digits as its factorization.

1282830713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1282830713 is about 35816.6262090666. The cubic root of 1282830713 is about 1086.5668466382.

The spelling of 1282830713 in words is "one billion, two hundred eighty-two million, eight hundred thirty thousand, seven hundred thirteen".