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315033052 = 221719792341
BaseRepresentation
bin10010110001110…
…000010111011100
3210221210100002211
4102301300113130
51121122024202
651132130204
710543510465
oct2261602734
9727710084
10315033052
11151911aa4
1289606964
13503624b9
142dba7d6c
151c9cd1d7
hex12c705dc

315033052 has 24 divisors (see below), whose sum is σ = 584282160. Its totient is φ = 148112640.

The previous prime is 315033049. The next prime is 315033077. The reversal of 315033052 is 250330513.

It is a happy number.

315033052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133402 + ... + 135742.

It is an arithmetic number, because the mean of its divisors is an integer number (24345090).

Almost surely, 2315033052 is an apocalyptic number.

It is an amenable number.

315033052 is a deficient number, since it is larger than the sum of its proper divisors (269249108).

315033052 is a wasteful number, since it uses less digits than its factorization.

315033052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4341 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 315033052 is about 17749.1704594891. The cubic root of 315033052 is about 680.4330085252.

Adding to 315033052 its reverse (250330513), we get a palindrome (565363565).

The spelling of 315033052 in words is "three hundred fifteen million, thirty-three thousand, fifty-two".

Divisors: 1 2 4 17 34 68 1979 2341 3958 4682 7916 9364 33643 39797 67286 79594 134572 159188 4632839 9265678 18531356 78758263 157516526 315033052