Search a number
-
+
330248357 is a prime number
BaseRepresentation
bin10011101011110…
…011000010100101
3212000102100120122
4103223303002211
51134020421412
652434211325
711120031125
oct2353630245
9760370518
10330248357
1115a46452a
1292723b45
135355bb3a
1431c08c85
151ded6572
hex13af30a5

330248357 has 2 divisors, whose sum is σ = 330248358. Its totient is φ = 330248356.

The previous prime is 330248297. The next prime is 330248383. The reversal of 330248357 is 753842033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197514916 + 132733441 = 14054^2 + 11521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330248357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330248057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165124178 + 165124179.

It is an arithmetic number, because the mean of its divisors is an integer number (165124179).

Almost surely, 2330248357 is an apocalyptic number.

It is an amenable number.

330248357 is a deficient number, since it is larger than the sum of its proper divisors (1).

330248357 is an equidigital number, since it uses as much as digits as its factorization.

330248357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 330248357 is about 18172.7366403632. The cubic root of 330248357 is about 691.2156383156.

The spelling of 330248357 in words is "three hundred thirty million, two hundred forty-eight thousand, three hundred fifty-seven".