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12682101 = 319222493
BaseRepresentation
bin110000011000…
…001101110101
3212212022120110
4300120031311
511221311401
61131453233
7212540025
oct60301565
925768513
1012682101
117182283
1242b7219
132820603
141981a85
1511a79d6
hexc18375

12682101 has 8 divisors (see below), whose sum is σ = 17799520. Its totient is φ = 8009712.

The previous prime is 12682097. The next prime is 12682129. The reversal of 12682101 is 10128621.

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

It is not a de Polignac number, because 12682101 - 22 = 12682097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12682171) 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 7 ways as a sum of consecutive naturals, for example, 111190 + ... + 111303.

It is an arithmetic number, because the mean of its divisors is an integer number (2224940).

Almost surely, 212682101 is an apocalyptic number.

It is an amenable number.

12682101 is a deficient number, since it is larger than the sum of its proper divisors (5117419).

12682101 is a wasteful number, since it uses less digits than its factorization.

12682101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222515.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 12682101 is about 3561.1937605247. The cubic root of 12682101 is about 233.2009968408.

The spelling of 12682101 in words is "twelve million, six hundred eighty-two thousand, one hundred one".

Divisors: 1 3 19 57 222493 667479 4227367 12682101