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380012383 is a prime number
BaseRepresentation
bin10110101001101…
…000011101011111
3222111001121222201
4112221220131133
51234240344013
6101412552331
712263023552
oct2651503537
9874047881
10380012383
11185563a23
12a73226a7
13609639ca
1438680699
15235663dd
hex16a6875f

380012383 has 2 divisors, whose sum is σ = 380012384. Its totient is φ = 380012382.

The previous prime is 380012359. The next prime is 380012389. The reversal of 380012383 is 383210083.

It is a strong prime.

It is an emirp because it is prime and its reverse (383210083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380012383 - 29 = 380011871 is a prime.

It is a super-2 number, since 2×3800123832 = 288818822466677378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380012389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190006191 + 190006192.

It is an arithmetic number, because the mean of its divisors is an integer number (190006192).

Almost surely, 2380012383 is an apocalyptic number.

380012383 is a deficient number, since it is larger than the sum of its proper divisors (1).

380012383 is an equidigital number, since it uses as much as digits as its factorization.

380012383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 380012383 is about 19493.9063042788. The cubic root of 380012383 is about 724.3235119786.

The spelling of 380012383 in words is "three hundred eighty million, twelve thousand, three hundred eighty-three".