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1130489293 is a prime number
BaseRepresentation
bin100001101100001…
…1110010111001101
32220210012210202211
41003120132113031
54303401124133
6304102150421
740005000103
oct10330362715
92823183684
101130489293
1153014a37a
12276722411
1315029759b
14aa1d7c73
15693a9bcd
hex4361e5cd

1130489293 has 2 divisors, whose sum is σ = 1130489294. Its totient is φ = 1130489292.

The previous prime is 1130489291. The next prime is 1130489309. The reversal of 1130489293 is 3929840311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956170084 + 174319209 = 30922^2 + 13203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130489293 - 21 = 1130489291 is a prime.

Together with 1130489291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130489291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565244646 + 565244647.

It is an arithmetic number, because the mean of its divisors is an integer number (565244647).

Almost surely, 21130489293 is an apocalyptic number.

It is an amenable number.

1130489293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130489293 is an equidigital number, since it uses as much as digits as its factorization.

1130489293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1130489293 is about 33622.7496347339. The cubic root of 1130489293 is about 1041.7307513114.

The spelling of 1130489293 in words is "one billion, one hundred thirty million, four hundred eighty-nine thousand, two hundred ninety-three".