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12214101 = 312233329
BaseRepresentation
bin101110100101…
…111101010101
3211222112121010
4232211331111
511111322401
61113442433
7205550424
oct56457525
924875533
1012214101
1169926a9
124110419
1326b85a3
14189d2bb
151113ed6
hexba5f55

12214101 has 8 divisors (see below), whose sum is σ = 16303680. Its totient is φ = 8133632.

The previous prime is 12214099. The next prime is 12214159. The reversal of 12214101 is 10141221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12214101 - 21 = 12214099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214171) 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, 2005 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (2037960).

Almost surely, 212214101 is an apocalyptic number.

It is an amenable number.

12214101 is a deficient number, since it is larger than the sum of its proper divisors (4089579).

12214101 is a wasteful number, since it uses less digits than its factorization.

12214101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 12214101 is about 3494.8678086589. The cubic root of 12214101 is about 230.2964105300.

Adding to 12214101 its reverse (10141221), we get a palindrome (22355322).

The spelling of 12214101 in words is "twelve million, two hundred fourteen thousand, one hundred one".

Divisors: 1 3 1223 3329 3669 9987 4071367 12214101