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312302014 = 2229368099
BaseRepresentation
bin10010100111010…
…101100110111110
3210202122120211021
4102213111212332
51114422131024
650553414354
710511344333
oct2247254676
9722576737
10312302014
11150317142
128870a3ba
134c9173bb
142d69698a
151c63dde4
hex129d59be

312302014 has 8 divisors (see below), whose sum is σ = 468664200. Its totient is φ = 156080616.

The previous prime is 312301987. The next prime is 312302033. The reversal of 312302014 is 410203213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 29464 + ... + 38635.

It is an arithmetic number, because the mean of its divisors is an integer number (58583025).

Almost surely, 2312302014 is an apocalyptic number.

312302014 is a deficient number, since it is larger than the sum of its proper divisors (156362186).

312302014 is a wasteful number, since it uses less digits than its factorization.

312302014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70394.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 312302014 is about 17672.0687526956. The cubic root of 312302014 is about 678.4610627566.

Adding to 312302014 its reverse (410203213), we get a palindrome (722505227).

The spelling of 312302014 in words is "three hundred twelve million, three hundred two thousand, fourteen".

Divisors: 1 2 2293 4586 68099 136198 156151007 312302014