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214142414430 = 23571019725783
BaseRepresentation
bin1100011101101111100…
…0011110111001011110
3202110201221201202221110
43013123320132321132
512002030424230210
6242213051042450
721320435326650
oct3073370367136
9673657652843
10214142414430
11828a98a050a
1235603a40426
13172692a2339
14a51646a6d0
155884d39420
hex31dbe1ee5e

214142414430 has 32 divisors (see below), whose sum is σ = 587362051584. Its totient is φ = 48946837536.

The previous prime is 214142414399. The next prime is 214142414441. The reversal of 214142414430 is 34414241412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 509862682 + ... + 509863101.

It is an arithmetic number, because the mean of its divisors is an integer number (18355064112).

Almost surely, 2214142414430 is an apocalyptic number.

214142414430 is an abundant number, since it is smaller than the sum of its proper divisors (373219637154).

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

214142414430 is a wasteful number, since it uses less digits than its factorization.

214142414430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019725800.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 214142414430 its reverse (34414241412), we get a palindrome (248556655842).

The spelling of 214142414430 in words is "two hundred fourteen billion, one hundred forty-two million, four hundred fourteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1019725783 2039451566 3059177349 5098628915 6118354698 7138080481 10197257830 14276160962 15295886745 21414241443 30591773490 35690402405 42828482886 71380804810 107071207215 214142414430