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315114343 = 1317513203
BaseRepresentation
bin10010110010000…
…100001101100111
3210221221110121121
4102302010031213
51121132124333
651133554411
710544266465
oct2262041547
9727843547
10315114343
11151968085
1289645a07
13503904bb
142dbc9835
151c9e732d
hex12c84367

315114343 has 8 divisors (see below), whose sum is σ = 318041856. Its totient is φ = 312195000.

The previous prime is 315114337. The next prime is 315114361. The reversal of 315114343 is 343411513.

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

It is a cyclic number.

It is not a de Polignac number, because 315114343 - 29 = 315113831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315114143) 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, 96780 + ... + 99982.

It is an arithmetic number, because the mean of its divisors is an integer number (39755232).

Almost surely, 2315114343 is an apocalyptic number.

315114343 is a deficient number, since it is larger than the sum of its proper divisors (2927513).

315114343 is a wasteful number, since it uses less digits than its factorization.

315114343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085.

The product of its digits is 2160, while the sum is 25.

The square root of 315114343 is about 17751.4603061269. The cubic root of 315114343 is about 680.4915297104.

Adding to 315114343 its reverse (343411513), we get a palindrome (658525856).

The spelling of 315114343 in words is "three hundred fifteen million, one hundred fourteen thousand, three hundred forty-three".

Divisors: 1 131 751 3203 98381 419593 2405453 315114343