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380835283 is a prime number
BaseRepresentation
bin10110101100110…
…001010111010011
3222112121102210111
4112230301113103
51234443212113
6101442342151
712303021643
oct2654612723
9875542714
10380835283
11185a76204
12a765a957
1360b9142a
1438816523
152367a13d
hex16b315d3

380835283 has 2 divisors, whose sum is σ = 380835284. Its totient is φ = 380835282.

The previous prime is 380835277. The next prime is 380835293. The reversal of 380835283 is 382538083.

It is a weak prime.

It is an emirp because it is prime and its reverse (382538083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380835283 - 225 = 347280851 is a prime.

It is not a weakly prime, because it can be changed into another prime (380835253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190417641 + 190417642.

It is an arithmetic number, because the mean of its divisors is an integer number (190417642).

Almost surely, 2380835283 is an apocalyptic number.

380835283 is a deficient number, since it is larger than the sum of its proper divisors (1).

380835283 is an equidigital number, since it uses as much as digits as its factorization.

380835283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 380835283 is about 19515.0014860363. The cubic root of 380835283 is about 724.8459652148.

The spelling of 380835283 in words is "three hundred eighty million, eight hundred thirty-five thousand, two hundred eighty-three".