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214130342 = 21931118119
BaseRepresentation
bin11001100001101…
…01111010100110
3112220220221121102
430300311322212
5414304132332
633125320102
75210035466
oct1460657246
9486827542
10214130342
11aa964328
125b866032
1335493b5a
142061dba6
1513beb062
hexcc35ea6

214130342 has 16 divisors (see below), whose sum is σ = 339206400. Its totient is φ = 101098440.

The previous prime is 214130341. The next prime is 214130347. The reversal of 214130342 is 243031412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214130341) 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, 2759 + ... + 20877.

It is an arithmetic number, because the mean of its divisors is an integer number (21200400).

Almost surely, 2214130342 is an apocalyptic number.

214130342 is a deficient number, since it is larger than the sum of its proper divisors (125076058).

214130342 is a wasteful number, since it uses less digits than its factorization.

214130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18451.

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

The square root of 214130342 is about 14633.1931580226. The cubic root of 214130342 is about 598.2638161403.

Adding to 214130342 its reverse (243031412), we get a palindrome (457161754).

The spelling of 214130342 in words is "two hundred fourteen million, one hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 19 38 311 622 5909 11818 18119 36238 344261 688522 5635009 11270018 107065171 214130342