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315324201 = 3483121757
BaseRepresentation
bin10010110010110…
…111011100101001
3210222100010111010
4102302313130221
51121210333301
651142254133
710546132353
oct2262673451
9728303433
10315324201
11151aa0815
1289727349
1350434b8a
142dc420d3
151ca395d6
hex12cb7729

315324201 has 8 divisors (see below), whose sum is σ = 420538624. Its totient is φ = 210162960.

The previous prime is 315324199. The next prime is 315324253. The reversal of 315324201 is 102423513.

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

It is not a de Polignac number, because 315324201 - 21 = 315324199 is a prime.

It is a super-4 number, since 4×3153242014 (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315324271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615 + ... + 25371.

It is an arithmetic number, because the mean of its divisors is an integer number (52567328).

Almost surely, 2315324201 is an apocalyptic number.

It is an amenable number.

315324201 is a deficient number, since it is larger than the sum of its proper divisors (105214423).

315324201 is a wasteful number, since it uses less digits than its factorization.

315324201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26591.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 315324201 is about 17757.3703289648. The cubic root of 315324201 is about 680.6425594392.

Adding to 315324201 its reverse (102423513), we get a palindrome (417747714).

The spelling of 315324201 in words is "three hundred fifteen million, three hundred twenty-four thousand, two hundred one".

Divisors: 1 3 4831 14493 21757 65271 105108067 315324201