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380630203 is a prime number
BaseRepresentation
bin10110101011111…
…111010010111011
3222112020000110221
4112223333102323
51234420131303
6101434120511
712301206022
oct2653772273
9875200427
10380630203
11185946118
12a7580137
1360b1bc95
14387a18b9
15236394bd
hex16aff4bb

380630203 has 2 divisors, whose sum is σ = 380630204. Its totient is φ = 380630202.

The previous prime is 380630177. The next prime is 380630209. The reversal of 380630203 is 302036083.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380630203 is a prime.

It is not a weakly prime, because it can be changed into another prime (380630209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190315101 + 190315102.

It is an arithmetic number, because the mean of its divisors is an integer number (190315102).

Almost surely, 2380630203 is an apocalyptic number.

380630203 is a deficient number, since it is larger than the sum of its proper divisors (1).

380630203 is an equidigital number, since it uses as much as digits as its factorization.

380630203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 380630203 is about 19509.7463591919. The cubic root of 380630203 is about 724.7158318753.

Adding to 380630203 its reverse (302036083), we get a palindrome (682666286).

The spelling of 380630203 in words is "three hundred eighty million, six hundred thirty thousand, two hundred three".