Search a number
-
+
2101330102212 = 22321112491424817
BaseRepresentation
bin11110100101000001000…
…010001100011111000100
321102212220022022101102200
4132211001002030133010
5233412011001232322
64245200540434500
7304546630106415
oct36450102143704
97385808271380
102101330102212
11740195074410
1229b303248a30
131232017bb433
14739c242980c
15399d8da18ac
hex1e94108c7c4

2101330102212 has 72 divisors (see below), whose sum is σ = 5795054489952. Its totient is φ = 636714220800.

The previous prime is 2101330102171. The next prime is 2101330102229. The reversal of 2101330102212 is 2122010331012.

2101330102212 is a `hidden beast` number, since 2 + 101 + 330 + 10 + 221 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4734028 + ... + 5158844.

It is an arithmetic number, because the mean of its divisors is an integer number (80486867916).

Almost surely, 22101330102212 is an apocalyptic number.

2101330102212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2101330102212 is an abundant number, since it is smaller than the sum of its proper divisors (3693724387740).

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

2101330102212 is a wasteful number, since it uses less digits than its factorization.

2101330102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437329 (or 437324 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2101330102212 its reverse (2122010331012), we get a palindrome (4223340433224).

The spelling of 2101330102212 in words is "two trillion, one hundred one billion, three hundred thirty million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 12491 24982 37473 49964 74946 112419 137401 149892 224838 274802 412203 424817 449676 549604 824406 849634 1236609 1274451 1648812 1699268 2473218 2548902 3823353 4672987 4946436 5097804 7646706 9345974 14018961 15293412 18691948 28037922 42056883 56075844 84113766 168227532 5306389147 10612778294 15919167441 21225556588 31838334882 47757502323 58370280617 63676669764 95515004646 116740561234 175110841851 191030009292 233481122468 350221683702 525332525553 700443367404 1050665051106 2101330102212