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16112032230 = 235789862067
BaseRepresentation
bin11110000000101101…
…00001100111100110
31112120212122001010110
433000112201213212
5230444140012410
611222440433450
71110162004620
oct170026414746
945525561113
1016112032230
116918905318
123157a78886
13169a0505a8
14acbbb5c10
15644775720
hex3c05a19e6

16112032230 has 64 divisors (see below), whose sum is σ = 44689605120. Its totient is φ = 3641366784.

The previous prime is 16112032229. The next prime is 16112032253. The reversal of 16112032230 is 3223021161.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 16112032197 and 16112032206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412344 + ... + 449723.

It is an arithmetic number, because the mean of its divisors is an integer number (698275080).

Almost surely, 216112032230 is an apocalyptic number.

16112032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16112032230 is an abundant number, since it is smaller than the sum of its proper divisors (28577572890).

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

16112032230 is a wasteful number, since it uses less digits than its factorization.

16112032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862173.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 16112032230 its reverse (3223021161), we get a palindrome (19335053391).

The spelling of 16112032230 in words is "sixteen billion, one hundred twelve million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 89 105 178 210 267 445 534 623 890 1246 1335 1869 2670 3115 3738 6230 9345 18690 862067 1724134 2586201 4310335 5172402 6034469 8620670 12068938 12931005 18103407 25862010 30172345 36206814 60344690 76723963 90517035 153447926 181034070 230171889 383619815 460343778 537067741 767239630 1074135482 1150859445 1611203223 2301718890 2685338705 3222406446 5370677410 8056016115 16112032230