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380067313 is a prime number
BaseRepresentation
bin10110101001110…
…101110111110001
3222111011102100011
4112221311313301
51234244123223
6101414054521
712263342653
oct2651656761
9874142304
10380067313
111855a121a
12a734a441
1360982a02
14386966d3
152357780d
hex16a75df1

380067313 has 2 divisors, whose sum is σ = 380067314. Its totient is φ = 380067312.

The previous prime is 380067269. The next prime is 380067319. The reversal of 380067313 is 313760083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 265298944 + 114768369 = 16288^2 + 10713^2 .

It is a cyclic number.

It is not a de Polignac number, because 380067313 - 29 = 380066801 is a prime.

It is a super-2 number, since 2×3800673132 = 288902324822079938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (380067319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190033656 + 190033657.

It is an arithmetic number, because the mean of its divisors is an integer number (190033657).

Almost surely, 2380067313 is an apocalyptic number.

It is an amenable number.

380067313 is a deficient number, since it is larger than the sum of its proper divisors (1).

380067313 is an equidigital number, since it uses as much as digits as its factorization.

380067313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 380067313 is about 19495.3151551854. The cubic root of 380067313 is about 724.3584101164.

The spelling of 380067313 in words is "three hundred eighty million, sixty-seven thousand, three hundred thirteen".