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213242303102460 = 223517209061081473
BaseRepresentation
bin110000011111000101010111…
…101110100011110111111100
31000222000202122202011112110220
4300133011113232203313330
5210422230214043234320
62033310054530301340
762626151026426362
oct6037052756436774
91028022582145426
10213242303102460
1161a44609982245
121babb953a27850
1391ca880509028
143a92da8133632
15199bdc5967e40
hexc1f157ba3dfc

213242303102460 has 48 divisors (see below), whose sum is σ = 632200710377376. Its totient is φ = 53519636856832.

The previous prime is 213242303102459. The next prime is 213242303102471. The reversal of 213242303102460 is 64201303242312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104530539717 + ... + 104530541756.

It is an arithmetic number, because the mean of its divisors is an integer number (13170848132862).

Almost surely, 2213242303102460 is an apocalyptic number.

213242303102460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213242303102460 is an abundant number, since it is smaller than the sum of its proper divisors (418958407274916).

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

213242303102460 is a wasteful number, since it uses less digits than its factorization.

213242303102460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209061081502 (or 209061081500 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 213242303102460 its reverse (64201303242312), we get a palindrome (277443606344772).

The spelling of 213242303102460 in words is "two hundred thirteen trillion, two hundred forty-two billion, three hundred three million, one hundred two thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 209061081473 418122162946 627183244419 836244325892 1045305407365 1254366488838 2090610814730 2508732977676 3135916222095 3554038385041 4181221629460 6271832444190 7108076770082 10662115155123 12543664888380 14216153540164 17770191925205 21324230310246 35540383850410 42648460620492 53310575775615 71080767700820 106621151551230 213242303102460