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214323230 = 251119102547
BaseRepresentation
bin11001100011001…
…01000000011110
3112221021202012102
430301211000132
5414331320410
633133405102
75211501032
oct1461450036
9487252172
10214323230
11aaa86240
125b939792
13355308a4
14206701c2
1513c382a5
hexcc6501e

214323230 has 32 divisors (see below), whose sum is σ = 443007360. Its totient is φ = 73833120.

The previous prime is 214323217. The next prime is 214323251. The reversal of 214323230 is 32323412.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49184 + ... + 53363.

It is an arithmetic number, because the mean of its divisors is an integer number (13843980).

Almost surely, 2214323230 is an apocalyptic number.

214323230 is an abundant number, since it is smaller than the sum of its proper divisors (228684130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214323230 is a wasteful number, since it uses less digits than its factorization.

214323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102584.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 214323230 is about 14639.7824437387. The cubic root of 214323230 is about 598.4434003399.

Adding to 214323230 its reverse (32323412), we get a palindrome (246646642).

The spelling of 214323230 in words is "two hundred fourteen million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 102547 205094 512735 1025470 1128017 1948393 2256034 3896786 5640085 9741965 11280170 19483930 21432323 42864646 107161615 214323230