Search a number
-
+
312414307 = 4319138039
BaseRepresentation
bin10010100111110…
…001000001100011
3210202212021212021
4102213301001203
51114434224212
651000042311
710512322612
oct2247610143
9722767767
10312414307
11150393547
1288763397
134c95654a
142d6c5879
151c662307
hex129f1063

312414307 has 8 divisors (see below), whose sum is σ = 321361920. Its totient is φ = 303543240.

The previous prime is 312414293. The next prime is 312414317. The reversal of 312414307 is 703414213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312414307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312414317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10807 + ... + 27232.

It is an arithmetic number, because the mean of its divisors is an integer number (40170240).

Almost surely, 2312414307 is an apocalyptic number.

312414307 is a deficient number, since it is larger than the sum of its proper divisors (8947613).

312414307 is a wasteful number, since it uses less digits than its factorization.

312414307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38273.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 312414307 is about 17675.2455994252. The cubic root of 312414307 is about 678.5423700544.

The spelling of 312414307 in words is "three hundred twelve million, four hundred fourteen thousand, three hundred seven".

Divisors: 1 43 191 8213 38039 1635677 7265449 312414307