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1550231483 is a prime number
BaseRepresentation
bin101110001100110…
…1010011110111011
311000001000220210212
41130121222132323
511133324401413
6413454501335
753262515213
oct13431523673
94001026725
101550231483
11726079949
1237320484b
131b922bb48
14109c5b243
159116cca8
hex5c66a7bb

1550231483 has 2 divisors, whose sum is σ = 1550231484. Its totient is φ = 1550231482.

The previous prime is 1550231429. The next prime is 1550231621. The reversal of 1550231483 is 3841320551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1550231483 - 214 = 1550215099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1550231783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775115741 + 775115742.

It is an arithmetic number, because the mean of its divisors is an integer number (775115742).

Almost surely, 21550231483 is an apocalyptic number.

1550231483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550231483 is an equidigital number, since it uses as much as digits as its factorization.

1550231483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1550231483 is about 39372.9790973454. The cubic root of 1550231483 is about 1157.3521360100.

The spelling of 1550231483 in words is "one billion, five hundred fifty million, two hundred thirty-one thousand, four hundred eighty-three".