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214130332 = 221319720903
BaseRepresentation
bin11001100001101…
…01111010011100
3112220220221121001
430300311322130
5414304132312
633125320044
75210035453
oct1460657234
9486827531
10214130332
11aa964319
125b866024
1335493b50
142061db9a
1513beb057
hexcc35e9c

214130332 has 24 divisors (see below), whose sum is σ = 405621216. Its totient is φ = 98323008.

The previous prime is 214130311. The next prime is 214130333. The reversal of 214130332 is 233031412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214130333) 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, 208 + ... + 20695.

It is an arithmetic number, because the mean of its divisors is an integer number (16900884).

Almost surely, 2214130332 is an apocalyptic number.

It is an amenable number.

214130332 is a deficient number, since it is larger than the sum of its proper divisors (191490884).

214130332 is a wasteful number, since it uses less digits than its factorization.

214130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117 (or 21115 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 214130332 is about 14633.1928163337. The cubic root of 214130332 is about 598.2638068272.

Adding to 214130332 its reverse (233031412), we get a palindrome (447161744).

The spelling of 214130332 in words is "two hundred fourteen million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 197 394 788 2561 5122 10244 20903 41806 83612 271739 543478 1086956 4117891 8235782 16471564 53532583 107065166 214130332