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315325334 = 2157662667
BaseRepresentation
bin10010110010110…
…111101110010110
3210222100012001002
4102302313232112
51121210402314
651142303302
710546135562
oct2262675626
9728305032
10315325334
11151aa1655
1289727b32
135043554c
142dc426a2
151ca39ade
hex12cb7b96

315325334 has 4 divisors (see below), whose sum is σ = 472988004. Its totient is φ = 157662666.

The previous prime is 315325327. The next prime is 315325357. The reversal of 315325334 is 433523513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433523513 = 1922817027.

It is a junction number, because it is equal to n+sod(n) for n = 315325297 and 315325306.

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 as a sum of consecutive naturals, namely, 78831332 + ... + 78831335.

It is an arithmetic number, because the mean of its divisors is an integer number (118247001).

Almost surely, 2315325334 is an apocalyptic number.

315325334 is a deficient number, since it is larger than the sum of its proper divisors (157662670).

315325334 is a wasteful number, since it uses less digits than its factorization.

315325334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157662669.

The product of its digits is 16200, while the sum is 29.

The square root of 315325334 is about 17757.4022311824. The cubic root of 315325334 is about 680.6433746501.

Adding to 315325334 its reverse (433523513), we get a palindrome (748848847).

The spelling of 315325334 in words is "three hundred fifteen million, three hundred twenty-five thousand, three hundred thirty-four".

Divisors: 1 2 157662667 315325334