Search a number
-
+
232221131011200 = 2735224189701147
BaseRepresentation
bin110100110011010000110010…
…000001011111010010000000
31010110020010022220011221110110
4310303100302001133102000
5220414202334014324300
62141520525334431320
766625265052055542
oct6463206201372200
91113203286157413
10232221131011200
1167aa1479510901
1222066016b02540
139c76488077286
14414b7c4119692
151bca910495550
hexd3343205f480

232221131011200 has 96 divisors (see below), whose sum is σ = 764878350299760. Its totient is φ = 61925634933760.

The previous prime is 232221131011151. The next prime is 232221131011201. The reversal of 232221131011200 is 2110131122232.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×2322211310112003 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (232221131011201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12094840974 + ... + 12094860173.

Almost surely, 2232221131011200 is an apocalyptic number.

232221131011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232221131011200 is an abundant number, since it is smaller than the sum of its proper divisors (532657219288560).

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

232221131011200 is a wasteful number, since it uses less digits than its factorization.

232221131011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24189701174 (or 24189701157 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 232221131011200 its reverse (2110131122232), we get a palindrome (234331262133432).

The spelling of 232221131011200 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, one hundred thirty-one million, eleven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 300 320 384 400 480 600 640 800 960 1200 1600 1920 2400 3200 4800 9600 24189701147 48379402294 72569103441 96758804588 120948505735 145138206882 193517609176 241897011470 290276413764 362845517205 387035218352 483794022940 580552827528 604742528675 725691034410 774070436704 967588045880 1161105655056 1209485057350 1451382068820 1548140873408 1814227586025 1935176091760 2322211310112 2418970114700 2902764137640 3096281746816 3628455172050 3870352183520 4644422620224 4837940229400 5805528275280 7256910344100 7740704367040 9288845240448 9675880458800 11611056550560 14513820688200 15481408734080 19351760917600 23222113101120 29027641376400 38703521835200 46444226202240 58055282752800 77407043670400 116110565505600 232221131011200