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214142430442 = 2234655270227
BaseRepresentation
bin1100011101101111100…
…0100010110011101010
3202110201221202120220111
43013123320202303222
512002030430233232
6242213051244534
721320435424433
oct3073370426352
9673657676814
10214142430442
11828a9901546
1235603a4974a
13172692a9705
14a51647248a
155884d3e047
hex31dbe22cea

214142430442 has 8 divisors (see below), whose sum is σ = 335179456416. Its totient is φ = 102415944972.

The previous prime is 214142430407. The next prime is 214142430451. The reversal of 214142430442 is 244034241412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327635068 + ... + 2327635159.

It is an arithmetic number, because the mean of its divisors is an integer number (41897432052).

Almost surely, 2214142430442 is an apocalyptic number.

214142430442 is a deficient number, since it is larger than the sum of its proper divisors (121037025974).

214142430442 is a wasteful number, since it uses less digits than its factorization.

214142430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655270252.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 214142430442 its reverse (244034241412), we get a palindrome (458176671854).

The spelling of 214142430442 in words is "two hundred fourteen billion, one hundred forty-two million, four hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 23 46 4655270227 9310540454 107071215221 214142430442