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13313001 = 3132979149
BaseRepresentation
bin110010110010…
…001111101001
3221001101000010
4302302033221
511402004001
61153202133
7221105262
oct62621751
927041003
1013313001
117573289
124560349
1329b1820
141aa7969
15127e8d6
hexcb23e9

13313001 has 32 divisors (see below), whose sum is σ = 20160000. Its totient is φ = 7757568.

The previous prime is 13312993. The next prime is 13313011. The reversal of 13313001 is 10031331.

It is not a de Polignac number, because 13313001 - 23 = 13312993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13313011) 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 31 ways as a sum of consecutive naturals, for example, 89275 + ... + 89423.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 213313001 is an apocalyptic number.

It is an amenable number.

13313001 is a deficient number, since it is larger than the sum of its proper divisors (6846999).

13313001 is a wasteful number, since it uses less digits than its factorization.

13313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 13313001 is about 3648.6985350944. The cubic root of 13313001 is about 237.0056257455.

Adding to 13313001 its reverse (10031331), we get a palindrome (23344332).

The spelling of 13313001 in words is "thirteen million, three hundred thirteen thousand, one".

Divisors: 1 3 13 29 39 79 87 149 237 377 447 1027 1131 1937 2291 3081 4321 5811 6873 11771 12963 29783 35313 56173 89349 153023 168519 341359 459069 1024077 4437667 13313001