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14212013 = 101223631
BaseRepresentation
bin110110001101…
…101110101101
3222202001012212
4312031232231
512114241023
61224340205
7231541304
oct66155655
928661185
1014212013
118027772
124914665
132c37a9a
141c5d43b
1513aae78
hexd8dbad

14212013 has 8 divisors (see below), whose sum is σ = 14439936. Its totient is φ = 13986000.

The previous prime is 14211997. The next prime is 14212031. The reversal of 14212013 is 31021241.

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 14212013 - 24 = 14211997 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 (14212073) 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, 22208 + ... + 22838.

It is an arithmetic number, because the mean of its divisors is an integer number (1804992).

Almost surely, 214212013 is an apocalyptic number.

It is an amenable number.

14212013 is a deficient number, since it is larger than the sum of its proper divisors (227923).

14212013 is a wasteful number, since it uses less digits than its factorization.

14212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14212013 is about 3769.8823589072. The cubic root of 14212013 is about 242.2247587464.

Adding to 14212013 its reverse (31021241), we get a palindrome (45233254).

The spelling of 14212013 in words is "fourteen million, two hundred twelve thousand, thirteen".

Divisors: 1 101 223 631 22523 63731 140713 14212013