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13081062 = 232180177
BaseRepresentation
bin110001111001…
…100111100110
3220121120211210
4301321213212
511322043222
61144212250
7216121131
oct61714746
926546753
1013081062
117424aa5
12446a086
132930097
141a47218
151235d0c
hexc799e6

13081062 has 8 divisors (see below), whose sum is σ = 26162136. Its totient is φ = 4360352.

The previous prime is 13081031. The next prime is 13081093. The reversal of 13081062 is 26018031.

It is an interprime number because it is at equal distance from previous prime (13081031) and next prime (13081093).

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

13081062 is an admirable number.

It is a super-2 number, since 2×130810622 = 342228366095688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090083 + ... + 1090094.

It is an arithmetic number, because the mean of its divisors is an integer number (3270267).

Almost surely, 213081062 is an apocalyptic number.

13081062 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.

13081062 is a wasteful number, since it uses less digits than its factorization.

13081062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180182.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13081062 is about 3616.7750828604. The cubic root of 13081062 is about 235.6211843786.

Adding to 13081062 its reverse (26018031), we get a palindrome (39099093).

The spelling of 13081062 in words is "thirteen million, eighty-one thousand, sixty-two".

Divisors: 1 2 3 6 2180177 4360354 6540531 13081062