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314030243 = 364386201
BaseRepresentation
bin10010101101111…
…011100010100011
3210212220101111202
4102231323202203
51120342431433
651054431415
710532133032
oct2255734243
9725811452
10314030243
1115129762a
128920256b
13500a0c17
142d9c6719
151c880ee8
hex12b7b8a3

314030243 has 4 divisors (see below), whose sum is σ = 314120088. Its totient is φ = 313940400.

The previous prime is 314030237. The next prime is 314030263. The reversal of 314030243 is 342030413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314030243 - 224 = 297253027 is a prime.

It is a super-2 number, since 2×3140302432 = 197229987037278098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314030263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39458 + ... + 46743.

It is an arithmetic number, because the mean of its divisors is an integer number (78530022).

Almost surely, 2314030243 is an apocalyptic number.

314030243 is a deficient number, since it is larger than the sum of its proper divisors (89845).

314030243 is an equidigital number, since it uses as much as digits as its factorization.

314030243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89844.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 314030243 is about 17720.8984817362. The cubic root of 314030243 is about 679.7102593476.

Adding to 314030243 its reverse (342030413), we get a palindrome (656060656).

The spelling of 314030243 in words is "three hundred fourteen million, thirty thousand, two hundred forty-three".

Divisors: 1 3643 86201 314030243