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325133033 = 2207147319
BaseRepresentation
bin10011011000010…
…010001011101001
3211122210110200012
4103120102023221
51131213224113
652132421305
711025404501
oct2330221351
9748713605
10325133033
11157590295
1290a77835
135248a714
1431276a01
151d825aa8
hex136122e9

325133033 has 4 divisors (see below), whose sum is σ = 325282560. Its totient is φ = 324983508.

The previous prime is 325132999. The next prime is 325133059. The reversal of 325133033 is 330331523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 325133033 - 28 = 325132777 is a prime.

It is a super-2 number, since 2×3251330332 = 211422978295558178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325133533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71453 + ... + 75866.

It is an arithmetic number, because the mean of its divisors is an integer number (81320640).

Almost surely, 2325133033 is an apocalyptic number.

It is an amenable number.

325133033 is a deficient number, since it is larger than the sum of its proper divisors (149527).

325133033 is a wasteful number, since it uses less digits than its factorization.

325133033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149526.

The product of its (nonzero) digits is 2430, while the sum is 23.

The square root of 325133033 is about 18031.4456713820. The cubic root of 325133033 is about 687.6282307589.

Adding to 325133033 its reverse (330331523), we get a palindrome (655464556).

The spelling of 325133033 in words is "three hundred twenty-five million, one hundred thirty-three thousand, thirty-three".

Divisors: 1 2207 147319 325133033