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1303999663 is a prime number
BaseRepresentation
bin100110110111001…
…0111010010101111
310100212201001020211
41031232113102233
510132310442123
6333221123251
744212546201
oct11556272257
93325631224
101303999663
1160a08a27a
12304859527
1317a208645
14c5282771
157973040d
hex4db974af

1303999663 has 2 divisors, whose sum is σ = 1303999664. Its totient is φ = 1303999662.

The previous prime is 1303999597. The next prime is 1303999681. The reversal of 1303999663 is 3669993031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303999663 - 217 = 1303868591 is a prime.

It is a super-2 number, since 2×13039996632 = 3400830242208227138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303999693) 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, 651999831 + 651999832.

It is an arithmetic number, because the mean of its divisors is an integer number (651999832).

Almost surely, 21303999663 is an apocalyptic number.

1303999663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303999663 is an equidigital number, since it uses as much as digits as its factorization.

1303999663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708588, while the sum is 49.

The square root of 1303999663 is about 36110.9355043593. The cubic root of 1303999663 is about 1092.5110201417.

The spelling of 1303999663 in words is "one billion, three hundred three million, nine hundred ninety-nine thousand, six hundred sixty-three".