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13210116 = 2234325601
BaseRepresentation
bin110010011001…
…001000000100
3220212010212120
4302121020010
511340210431
61151045540
7220166313
oct62311004
926763776
1013210116
117502a57
1245108b0
132976a4a
141a7c27a
15125e196
hexc99204

13210116 has 24 divisors (see below), whose sum is σ = 31541664. Its totient is φ = 4300800.

The previous prime is 13210103. The next prime is 13210117. The reversal of 13210116 is 61101231.

It is a junction number, because it is equal to n+sod(n) for n = 13210095 and 13210104.

It is not an unprimeable number, because it can be changed into a prime (13210117) 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, 12285 + ... + 13316.

It is an arithmetic number, because the mean of its divisors is an integer number (1314236).

Almost surely, 213210116 is an apocalyptic number.

It is an amenable number.

13210116 is an abundant number, since it is smaller than the sum of its proper divisors (18331548).

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

13210116 is a wasteful number, since it uses less digits than its factorization.

13210116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25651 (or 25649 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 13210116 is about 3634.5723269733. The cubic root of 13210116 is about 236.3935070551.

Adding to 13210116 its reverse (61101231), we get a palindrome (74311347).

The spelling of 13210116 in words is "thirteen million, two hundred ten thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 25601 51202 76803 102404 153606 307212 1100843 2201686 3302529 4403372 6605058 13210116