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314481243 = 3104827081
BaseRepresentation
bin10010101111101…
…001101001011011
3210220202022011110
4102233221221123
51121001344433
651112231403
710536021636
oct2257515133
9726668143
10314481243
1115157545a
128939b563
13501cb29b
142daa2c1d
151c91e963
hex12be9a5b

314481243 has 4 divisors (see below), whose sum is σ = 419308328. Its totient is φ = 209654160.

The previous prime is 314481229. The next prime is 314481247. The reversal of 314481243 is 342184413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342184413 = 3114061471.

It is not a de Polignac number, because 314481243 - 24 = 314481227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314481243.

It is not an unprimeable number, because it can be changed into a prime (314481247) 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 in 3 ways as a sum of consecutive naturals, for example, 52413538 + ... + 52413543.

It is an arithmetic number, because the mean of its divisors is an integer number (104827082).

Almost surely, 2314481243 is an apocalyptic number.

314481243 is a deficient number, since it is larger than the sum of its proper divisors (104827085).

314481243 is a wasteful number, since it uses less digits than its factorization.

314481243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104827084.

The product of its digits is 9216, while the sum is 30.

The square root of 314481243 is about 17733.6190045913. The cubic root of 314481243 is about 680.0354962728.

The spelling of 314481243 in words is "three hundred fourteen million, four hundred eighty-one thousand, two hundred forty-three".

Divisors: 1 3 104827081 314481243