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3212131222230 = 2357132111579003
BaseRepresentation
bin101110101111100001111…
…100001100001011010110
3102101002001221120220100120
4232233201330030023112
5410111421043102410
610455344355452410
7451032414615660
oct56574174141326
912332057526316
103212131222230
111029291375777
1243a6482b7106
131a3b97239788
14b167a1d3530
155884cc09570
hex2ebe1f0c2d6

3212131222230 has 64 divisors (see below), whose sum is σ = 8817087333888. Its totient is φ = 733645566720.

The previous prime is 3212131222207. The next prime is 3212131222273. The reversal of 3212131222230 is 322221312123.

It is a self number, because there is not a number n which added to its sum of digits gives 3212131222230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5512092 + ... + 6066911.

It is an arithmetic number, because the mean of its divisors is an integer number (137766989592).

Almost surely, 23212131222230 is an apocalyptic number.

3212131222230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3212131222230 is an abundant number, since it is smaller than the sum of its proper divisors (5604956111658).

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

3212131222230 is a wasteful number, since it uses less digits than its factorization.

3212131222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11580341.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3212131222230 its reverse (322221312123), we get a palindrome (3534352534353).

The spelling of 3212131222230 in words is "three trillion, two hundred twelve billion, one hundred thirty-one million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1321 2642 3963 6605 7926 9247 13210 18494 19815 27741 39630 46235 55482 92470 138705 277410 11579003 23158006 34737009 57895015 69474018 81053021 115790030 162106042 173685045 243159063 347370090 405265105 486318126 810530210 1215795315 2431590630 15295862963 30591725926 45887588889 76479314815 91775177778 107071040741 152958629630 214142081482 229437944445 321213122223 458875888890 535355203705 642426244446 1070710407410 1606065611115 3212131222230