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213443130141144 = 23323664380901889
BaseRepresentation
bin110000100010000000011001…
…111100111010100111011000
31000222201222000201200010202200
4300202000121330322213120
5210434023012304004034
62033542230442530200
762646520512203031
oct6042003174724730
91028658021603680
10213443130141144
11620117a5571892
121bb32860506960
1392137a6c871b7
143a9c9b9dbba88
1519a222b805a99
hexc22019f3a9d8

213443130141144 has 48 divisors (see below), whose sum is σ = 578090927146200. Its totient is φ = 71145767522304.

The previous prime is 213443130141119. The next prime is 213443130141167. The reversal of 213443130141144 is 441141031344312.

213443130141144 is a `hidden beast` number, since 2 + 1 + 3 + 443 + 1 + 30 + 1 + 41 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 213443130141099 and 213443130141108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37812649 + ... + 43089240.

Almost surely, 2213443130141144 is an apocalyptic number.

213443130141144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213443130141144 is an abundant number, since it is smaller than the sum of its proper divisors (364647797005056).

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

213443130141144 is a wasteful number, since it uses less digits than its factorization.

213443130141144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80938544 (or 80938537 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 213443130141144 its reverse (441141031344312), we get a palindrome (654584161485456).

The spelling of 213443130141144 in words is "two hundred thirteen trillion, four hundred forty-three billion, one hundred thirty million, one hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 36643 73286 109929 146572 219858 293144 329787 439716 659574 879432 1319148 2638296 80901889 161803778 242705667 323607556 485411334 647215112 728117001 970822668 1456234002 1941645336 2912468004 5824936008 2964487918627 5928975837254 8893463755881 11857951674508 17786927511762 23715903349016 26680391267643 35573855023524 53360782535286 71147710047048 106721565070572 213443130141144