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13000324 = 223250081
BaseRepresentation
bin110001100101…
…111010000100
3220110111002111
4301211322010
511312002244
61142350404
7215333551
oct61457204
926414074
1013000324
11737a377
12442b404
1329023cc
141a25a28
15121be34
hexc65e84

13000324 has 6 divisors (see below), whose sum is σ = 22750574. Its totient is φ = 6500160.

The previous prime is 13000307. The next prime is 13000327. The reversal of 13000324 is 42300031.

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 2502724 = 3240^2 + 1582^2 .

It is not an unprimeable number, because it can be changed into a prime (13000327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625037 + ... + 1625044.

Almost surely, 213000324 is an apocalyptic number.

It is an amenable number.

13000324 is a deficient number, since it is larger than the sum of its proper divisors (9750250).

13000324 is a wasteful number, since it uses less digits than its factorization.

13000324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250085 (or 3250083 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13000324 is about 3605.5962058999. The cubic root of 13000324 is about 235.1354221724.

Adding to 13000324 its reverse (42300031), we get a palindrome (55300355).

The spelling of 13000324 in words is "thirteen million, three hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 3250081 6500162 13000324