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13011006 = 232168501
BaseRepresentation
bin110001101000…
…100000111110
3220111000202010
4301220200332
511312323011
61142512050
7215406651
oct61504076
926430663
1013011006
1173873a8
124435626
132907228
141a29898
1512201a6
hexc6883e

13011006 has 8 divisors (see below), whose sum is σ = 26022024. Its totient is φ = 4337000.

The previous prime is 13010993. The next prime is 13011007. The reversal of 13011006 is 60011031.

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

13011006 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13010982 and 13011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011007) 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 in 3 ways as a sum of consecutive naturals, for example, 1084245 + ... + 1084256.

It is an arithmetic number, because the mean of its divisors is an integer number (3252753).

Almost surely, 213011006 is an apocalyptic number.

13011006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13011006 is a wasteful number, since it uses less digits than its factorization.

13011006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168506.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 13011006 is about 3607.0772101523. The cubic root of 13011006 is about 235.1998059256.

Adding to 13011006 its reverse (60011031), we get a palindrome (73022037).

The spelling of 13011006 in words is "thirteen million, eleven thousand, six".

Divisors: 1 2 3 6 2168501 4337002 6505503 13011006