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214111343 = 556938447
BaseRepresentation
bin11001100001100…
…01010001101111
3112220212222112202
430300301101233
5414303030333
633125052115
75206626215
oct1460612157
9486788482
10214111343
11aa951026
125b85703b
1335488304
1420616cb5
1513be55e8
hexcc3146f

214111343 has 4 divisors (see below), whose sum is σ = 214155360. Its totient is φ = 214067328.

The previous prime is 214111279. The next prime is 214111351. The reversal of 214111343 is 343111412.

214111343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214111343 - 26 = 214111279 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 (214111543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13655 + ... + 24792.

It is an arithmetic number, because the mean of its divisors is an integer number (53538840).

Almost surely, 2214111343 is an apocalyptic number.

214111343 is a deficient number, since it is larger than the sum of its proper divisors (44017).

214111343 is an equidigital number, since it uses as much as digits as its factorization.

214111343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44016.

The product of its digits is 288, while the sum is 20.

The square root of 214111343 is about 14632.5439688388. The cubic root of 214111343 is about 598.2461216988.

Adding to 214111343 its reverse (343111412), we get a palindrome (557222755).

The spelling of 214111343 in words is "two hundred fourteen million, one hundred eleven thousand, three hundred forty-three".

Divisors: 1 5569 38447 214111343