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13303301223020 = 2251940361867389
BaseRepresentation
bin1100000110010110101010…
…0010110011001001101100
31202002210010221021001122212
43001211222202303021230
53220430130103114040
644143241402225552
72542063130431664
oct301455242631154
952083127231585
1013303301223020
1142699977a6786
1215aa3287b52b8
1375665a706c13
1433dc517811a4
151810b1a8ad65
hexc196a8b326c

13303301223020 has 48 divisors (see below), whose sum is σ = 29408059951200. Its totient is φ = 5041120273920.

The previous prime is 13303301222969. The next prime is 13303301223059. The reversal of 13303301223020 is 2032210330331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14903486 + ... + 15770874.

It is an arithmetic number, because the mean of its divisors is an integer number (612667915650).

Almost surely, 213303301223020 is an apocalyptic number.

13303301223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13303301223020 is an abundant number, since it is smaller than the sum of its proper divisors (16104758728180).

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

13303301223020 is a wasteful number, since it uses less digits than its factorization.

13303301223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907778 (or 907776 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13303301223020 its reverse (2032210330331), we get a palindrome (15335511553351).

The spelling of 13303301223020 in words is "thirteen trillion, three hundred three billion, three hundred one million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 40361 80722 161444 201805 403610 766859 807220 867389 1533718 1734778 3067436 3469556 3834295 4336945 7668590 8673890 15337180 16480391 17347780 32960782 65921564 82401955 164803910 329607820 35008687429 70017374858 140034749716 175043437145 350086874290 665165061151 700173748580 1330330122302 2660660244604 3325825305755 6651650611510 13303301223020