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380000351 is a prime number
BaseRepresentation
bin10110101001100…
…101100001011111
3222111001000111002
4112221211201133
51234240002401
6101412420515
712262643513
oct2651454137
9874030432
10380000351
11185555985
12a731773b
136095b3a3
143867a143
1523562a6b
hex16a6585f

380000351 has 2 divisors, whose sum is σ = 380000352. Its totient is φ = 380000350.

The previous prime is 380000339. The next prime is 380000359. The reversal of 380000351 is 153000083.

It is a strong prime.

It is an emirp because it is prime and its reverse (153000083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380000351 - 26 = 380000287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380000359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190000175 + 190000176.

It is an arithmetic number, because the mean of its divisors is an integer number (190000176).

Almost surely, 2380000351 is an apocalyptic number.

380000351 is a deficient number, since it is larger than the sum of its proper divisors (1).

380000351 is an equidigital number, since it uses as much as digits as its factorization.

380000351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 380000351 is about 19493.5976925759. The cubic root of 380000351 is about 724.3158673571.

The spelling of 380000351 in words is "three hundred eighty million, three hundred fifty-one", and thus it is an aban number.