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434212012230 = 23537391181993
BaseRepresentation
bin1100101000110010000…
…11011000000011000110
31112111202222111122220220
412110121003120003012
524103231233342410
6531250234205210
743241115130623
oct6243103300306
91474688448826
10434212012230
1115816a3a7577
12701a0883806
1331c3b526869
1417031b8d34a
15b4651c6070
hex65190d80c6

434212012230 has 32 divisors (see below), whose sum is σ = 1070273935584. Its totient is φ = 112660413696.

The previous prime is 434212012211. The next prime is 434212012253. The reversal of 434212012230 is 32210212434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 434212012230.

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, 195589887 + ... + 195592106.

It is an arithmetic number, because the mean of its divisors is an integer number (33446060487).

Almost surely, 2434212012230 is an apocalyptic number.

434212012230 is an abundant number, since it is smaller than the sum of its proper divisors (636061923354).

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

434212012230 is a wasteful number, since it uses less digits than its factorization.

434212012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391182040.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 434212012230 its reverse (32210212434), we get a palindrome (466422224664).

The spelling of 434212012230 in words is "four hundred thirty-four billion, two hundred twelve million, twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 391181993 782363986 1173545979 1955909965 2347091958 3911819930 5867729895 11735459790 14473733741 28947467482 43421201223 72368668705 86842402446 144737337410 217106006115 434212012230