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214102343 = 71347113443
BaseRepresentation
bin11001100001011…
…11000101000111
3112220212112012102
430300233011013
5414302233333
633124542315
75206561040
oct1460570507
9486775172
10214102343
11aa945294
125b85199b
13354841a0
14206138c7
1513be2ae8
hexcc2f147

214102343 has 32 divisors (see below), whose sum is σ = 272111616. Its totient is φ = 163957248.

The previous prime is 214102307. The next prime is 214102349. The reversal of 214102343 is 343201412.

214102343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214102343 - 220 = 213053767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214102349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 483080 + ... + 483522.

It is an arithmetic number, because the mean of its divisors is an integer number (8503488).

Almost surely, 2214102343 is an apocalyptic number.

214102343 is a deficient number, since it is larger than the sum of its proper divisors (58009273).

214102343 is a wasteful number, since it uses less digits than its factorization.

214102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214102343 is about 14632.2364319334. The cubic root of 214102343 is about 598.2377393147.

Adding to 214102343 its reverse (343201412), we get a palindrome (557303755).

The spelling of 214102343 in words is "two hundred fourteen million, one hundred two thousand, three hundred forty-three".

Divisors: 1 7 13 47 91 113 329 443 611 791 1469 3101 4277 5311 5759 10283 20821 37177 40313 50059 69043 145747 270673 350413 483301 650767 1894711 2352773 4555369 16469411 30586049 214102343