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1354868783 is a prime number
BaseRepresentation
bin101000011000001…
…1010100000101111
310111102102110120022
41100300122200233
510233321300113
6342235312355
745401123522
oct12060324057
93442373508
101354868783
11635873a74
123198ab6bb
13187909508
14cbd24bb9
157de2c908
hex50c1a82f

1354868783 has 2 divisors, whose sum is σ = 1354868784. Its totient is φ = 1354868782.

The previous prime is 1354868741. The next prime is 1354868807. The reversal of 1354868783 is 3878684531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1354868783 - 224 = 1338091567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354865783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677434391 + 677434392.

It is an arithmetic number, because the mean of its divisors is an integer number (677434392).

Almost surely, 21354868783 is an apocalyptic number.

1354868783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354868783 is an equidigital number, since it uses as much as digits as its factorization.

1354868783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 53.

The square root of 1354868783 is about 36808.5422558406. The cubic root of 1354868783 is about 1106.5365036687.

The spelling of 1354868783 in words is "one billion, three hundred fifty-four million, eight hundred sixty-eight thousand, seven hundred eighty-three".