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325530213 = 3307353453
BaseRepresentation
bin10011011001110…
…011001001100101
3211200112122111120
4103121303021211
51131313431323
652145124153
711031650451
oct2331631145
9750478446
10325530213
11157831738
1291029659
1352599438
143133b661
151d8a35e3
hex13673265

325530213 has 8 divisors (see below), whose sum is σ = 435455328. Its totient is φ = 216312624.

The previous prime is 325530209. The next prime is 325530217. The reversal of 325530213 is 312035523.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (325530209) and next prime (325530217).

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

It is not a de Polignac number, because 325530213 - 22 = 325530209 is a prime.

It is a super-3 number, since 3×3255302133 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325530217) 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, 175806 + ... + 177647.

It is an arithmetic number, because the mean of its divisors is an integer number (54431916).

Almost surely, 2325530213 is an apocalyptic number.

It is an amenable number.

325530213 is a deficient number, since it is larger than the sum of its proper divisors (109925115).

325530213 is a wasteful number, since it uses less digits than its factorization.

325530213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353763.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 325530213 is about 18042.4558472510. The cubic root of 325530213 is about 687.9081172647.

Adding to 325530213 its reverse (312035523), we get a palindrome (637565736).

The spelling of 325530213 in words is "three hundred twenty-five million, five hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 307 921 353453 1060359 108510071 325530213