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20122300301310 = 235553279155423
BaseRepresentation
bin1001001001101000101101…
…00011111011111111111110
32122020200011201001112100000
410210310112203323333332
510114140432334120220
6110444020202015130
74144534234312044
oct444642643737776
978220151045300
1020122300301310
116458901a29619
12230ba057a74a6
13b2c6a8c1a42c
144d7cd2cb0394
1524d661c6c390
hex124d168fbffe

20122300301310 has 96 divisors (see below), whose sum is σ = 54257051197440. Its totient is φ = 5365811508768.

The previous prime is 20122300301273. The next prime is 20122300301381. The reversal of 20122300301310 is 1310300322102.

20122300301310 is a `hidden beast` number, since 2 + 0 + 1 + 22 + 30 + 0 + 301 + 310 = 666.

It is a super-2 number, since 2×201223003013102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129390259 + ... + 129545681.

It is an arithmetic number, because the mean of its divisors is an integer number (565177616640).

Almost surely, 220122300301310 is an apocalyptic number.

20122300301310 is an abundant number, since it is smaller than the sum of its proper divisors (34134750896130).

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

20122300301310 is a wasteful number, since it uses less digits than its factorization.

20122300301310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208724 (or 208712 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20122300301310 its reverse (1310300322102), we get a palindrome (21432600623412).

The spelling of 20122300301310 in words is "twenty trillion, one hundred twenty-two billion, three hundred million, three hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 53279 106558 155423 159837 266395 310846 319674 466269 479511 532790 777115 799185 932538 959022 1398807 1438533 1554230 1598370 2331345 2397555 2797614 2877066 4196421 4315599 4662690 4795110 6994035 7192665 8392842 8631198 12589263 12946797 13988070 14385330 20982105 21577995 25178526 25893594 37767789 41964210 43155990 62946315 64733985 75535578 125892630 129467970 188838945 377677890 8280782017 16561564034 24842346051 41403910085 49684692102 74527038153 82807820170 124211730255 149054076306 223581114459 248423460510 372635190765 447162228918 670743343377 745270381530 1117905572295 1341486686754 2012230030131 2235811144590 3353716716885 4024460060262 6707433433770 10061150150655 20122300301310