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325313001 = 32132213881
BaseRepresentation
bin10011011000111…
…110000111101001
3211200010121112200
4103120332013221
51131240004001
652140330413
711030054256
oct2330760751
9750117480
10325313001
111576a3522
1290b43a09
1352521600
14312c242d
151d85e086
hex1363e1e9

325313001 has 18 divisors (see below), whose sum is σ = 508825278. Its totient is φ = 200191680.

The previous prime is 325312997. The next prime is 325313011. The reversal of 325313001 is 100313523.

It can be written as a sum of positive squares in 3 ways, for example, as 22553001 + 302760000 = 4749^2 + 17400^2 .

It is not a de Polignac number, because 325313001 - 22 = 325312997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (325313011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 105420 + ... + 108461.

It is an arithmetic number, because the mean of its divisors is an integer number (28268071).

Almost surely, 2325313001 is an apocalyptic number.

It is an amenable number.

325313001 is a deficient number, since it is larger than the sum of its proper divisors (183512277).

325313001 is a wasteful number, since it uses less digits than its factorization.

325313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213913 (or 213897 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 325313001 is about 18036.4353739867. The cubic root of 325313001 is about 687.7550796064.

Adding to 325313001 its reverse (100313523), we get a palindrome (425626524).

The spelling of 325313001 in words is "three hundred twenty-five million, three hundred thirteen thousand, one".

Divisors: 1 3 9 13 39 117 169 507 1521 213881 641643 1924929 2780453 8341359 25024077 36145889 108437667 325313001