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130333349 is a prime number
BaseRepresentation
bin1111100010010…
…11101010100101
3100002020121202002
413301023222211
5231331131344
620533255045
73141546416
oct761135245
9302217662
10130333349
116762a413
1237794485
1321004433
141344980d
15b69744e
hex7c4baa5

130333349 has 2 divisors, whose sum is σ = 130333350. Its totient is φ = 130333348.

The previous prime is 130333327. The next prime is 130333361. The reversal of 130333349 is 943333031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129800449 + 532900 = 11393^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 130333349 - 212 = 130329253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130333309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65166674 + 65166675.

It is an arithmetic number, because the mean of its divisors is an integer number (65166675).

Almost surely, 2130333349 is an apocalyptic number.

It is an amenable number.

130333349 is a deficient number, since it is larger than the sum of its proper divisors (1).

130333349 is an equidigital number, since it uses as much as digits as its factorization.

130333349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 29.

The square root of 130333349 is about 11416.3632125121. The cubic root of 130333349 is about 507.0123267923.

The spelling of 130333349 in words is "one hundred thirty million, three hundred thirty-three thousand, three hundred forty-nine".