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13316316 = 2231385361
BaseRepresentation
bin110010110011…
…000011011100
3221001112112220
4302303003130
511402110231
61153225340
7221121036
oct62630334
927045486
1013316316
117575822
124562250
1329b31a0
141aa8c56
151280896
hexcb30dc

13316316 has 24 divisors (see below), whose sum is σ = 33461904. Its totient is φ = 4097280.

The previous prime is 13316311. The next prime is 13316323. The reversal of 13316316 is 61361331.

13316316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42525 + ... + 42836.

It is an arithmetic number, because the mean of its divisors is an integer number (1394246).

Almost surely, 213316316 is an apocalyptic number.

It is an amenable number.

13316316 is an abundant number, since it is smaller than the sum of its proper divisors (20145588).

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

13316316 is a wasteful number, since it uses less digits than its factorization.

13316316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85381 (or 85379 counting only the distinct ones).

The product of its digits is 972, while the sum is 24.

The square root of 13316316 is about 3649.1527783857. The cubic root of 13316316 is about 237.0252959522.

Adding to 13316316 its reverse (61361331), we get a palindrome (74677647).

The spelling of 13316316 in words is "thirteen million, three hundred sixteen thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 85361 170722 256083 341444 512166 1024332 1109693 2219386 3329079 4438772 6658158 13316316