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214321130 = 25236531427
BaseRepresentation
bin11001100011001…
…00011111101010
3112221021122022122
430301210133222
5414331234010
633133351242
75211461642
oct1461443752
9487248278
10214321130
11aaa84701
125b938522
133552c94a
142066d522
1513c37855
hexcc647ea

214321130 has 32 divisors (see below), whose sum is σ = 403449984. Its totient is φ = 81818176.

The previous prime is 214321127. The next prime is 214321139. The reversal of 214321130 is 31123412.

It is a junction number, because it is equal to n+sod(n) for n = 214321099 and 214321108.

It is not an unprimeable number, because it can be changed into a prime (214321139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149477 + ... + 150903.

It is an arithmetic number, because the mean of its divisors is an integer number (12607812).

Almost surely, 2214321130 is an apocalyptic number.

214321130 is a deficient number, since it is larger than the sum of its proper divisors (189128854).

214321130 is a wasteful number, since it uses less digits than its factorization.

214321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 214321130 is about 14639.7107211857. The cubic root of 214321130 is about 598.4414457606.

Adding to 214321130 its reverse (31123412), we get a palindrome (245444542).

The spelling of 214321130 in words is "two hundred fourteen million, three hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 653 1306 1427 2854 3265 6530 7135 14270 15019 30038 32821 65642 75095 150190 164105 328210 931831 1863662 4659155 9318310 21432113 42864226 107160565 214321130