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231113210320300 = 225271130014702639
BaseRepresentation
bin110100100011001000111100…
…110011011101010110101100
31010022022012120222221101110111
4310203020330303131112230
5220243024323320222200
62135311535413145404
766452243541425650
oct6443107463352654
91108265528841414
10231113210320300
1167704620131580
1221b0735662b264
139bc5b61306969
14410dd20b10a60
151babbb94630ba
hexd2323ccdd5ac

231113210320300 has 72 divisors (see below), whose sum is σ = 625266285396480. Its totient is φ = 72035286331200.

The previous prime is 231113210320297. The next prime is 231113210320337. The reversal of 231113210320300 is 3023012311132.

It is a super-3 number, since 3×2311132103203003 (a number of 44 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 15007343620 + ... + 15007359019.

It is an arithmetic number, because the mean of its divisors is an integer number (8684253963840).

Almost surely, 2231113210320300 is an apocalyptic number.

231113210320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231113210320300 is an abundant number, since it is smaller than the sum of its proper divisors (394153075076180).

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

231113210320300 is a wasteful number, since it uses less digits than its factorization.

231113210320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30014702671 (or 30014702664 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 231113210320300 its reverse (3023012311132), we get a palindrome (234136222631432).

The spelling of 231113210320300 in words is "two hundred thirty-one trillion, one hundred thirteen billion, two hundred ten million, three hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 140 154 175 220 275 308 350 385 550 700 770 1100 1540 1925 3850 7700 30014702639 60029405278 120058810556 150073513195 210102918473 300147026390 330161729029 420205836946 600294052780 660323458058 750367565975 840411673892 1050514592365 1320646916116 1500735131950 1650808645145 2101029184730 2311132103203 3001470263900 3301617290290 4202058369460 4622264206406 5252572961825 6603234580580 8254043225725 9244528412812 10505145923650 11555660516015 16508086451450 21010291847300 23111321032030 33016172902900 46222642064060 57778302580075 115556605160150 231113210320300