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3221320201330 = 257116773098543
BaseRepresentation
bin101110111000000101101…
…001010111010001110010
3102101221210100021101221211
4232320011221113101302
5410234230432420310
610503504251310334
7451506213633340
oct56700551272162
912357710241854
103221320201330
111032177301780
1244039174b3aa
131a49ccbb590a
14b1cac75c990
1558bd97b4c8a
hex2ee05a57472

3221320201330 has 128 divisors (see below), whose sum is σ = 7338905026560. Its totient is φ = 988810986240.

The previous prime is 3221320201327. The next prime is 3221320201349. The reversal of 3221320201330 is 331020231223.

3221320201330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 377067039 + ... + 377075581.

It is an arithmetic number, because the mean of its divisors is an integer number (57335195520).

Almost surely, 23221320201330 is an apocalyptic number.

3221320201330 is an abundant number, since it is smaller than the sum of its proper divisors (4117584825230).

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

3221320201330 is a wasteful number, since it uses less digits than its factorization.

3221320201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15944.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3221320201330 its reverse (331020231223), we get a palindrome (3552340432553).

The spelling of 3221320201330 in words is "three trillion, two hundred twenty-one billion, three hundred twenty million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 67 70 77 110 134 154 335 385 469 670 737 770 938 1474 2345 3685 4690 5159 7309 7370 8543 10318 14618 17086 25795 36545 42715 51163 51590 59801 73090 80399 85430 93973 102326 119602 160798 187946 255815 299005 401995 469865 489703 511630 562793 572381 598010 657811 803990 939730 979406 1125586 1144762 1315622 2448515 2813965 2861905 3289055 3427921 4006667 4897030 5386733 5627930 5723810 6296191 6578110 6855842 8013334 10773466 12592382 17139605 20033335 26933665 31480955 34279210 37707131 40066670 44073337 53867330 62440787 62961910 75414262 88146674 124881574 188535655 220366685 312203935 377071310 437085509 440733370 624407870 686848657 874171018 1373697314 2185427545 3434243285 4183532729 4370855090 4807940599 6868486570 8367065458 9615881198 20917663645 24039702995 29284729103 41835327290 46018860019 48079405990 58569458206 92037720038 146423645515 230094300095 292847291030 322132020133 460188600190 644264040266 1610660100665 3221320201330