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13331332100000 = 2555133313321
BaseRepresentation
bin1100000111111111000101…
…0100000110111110100000
31202012110111110022011001202
43001333301110012332200
53221410032004200000
644204155053220332
72544104560106255
oct301776124067640
952173443264052
1013331332100000
11427a871472512
1215b38501916a8
137591a6b45b65
1434135048b42c
15181ba28a0dd5
hexc1ff1506fa0

13331332100000 has 72 divisors (see below), whose sum is σ = 32805475651116. Its totient is φ = 5332532800000.

The previous prime is 13331332099999. The next prime is 13331332100027. The reversal of 13331332100000 is 123313331.

13331332100000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1101399874576 + 12229932225424 = 1049476^2 + 3497132^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 66556661 + ... + 66756660.

Almost surely, 213331332100000 is an apocalyptic number.

13331332100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13331332100000 is an abundant number, since it is smaller than the sum of its proper divisors (19474143551116).

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

13331332100000 is an frugal number, since it uses more digits than its factorization.

13331332100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133313356 (or 133313328 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13331332100000 its reverse (123313331), we get a palindrome (13331455413331).

The spelling of 13331332100000 in words is "thirteen trillion, three hundred thirty-one billion, three hundred thirty-two million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 133313321 266626642 533253284 666566605 1066506568 1333133210 2133013136 2666266420 3332833025 4266026272 5332532840 6665666050 10665065680 13331332100 16664165125 21330131360 26662664200 33328330250 53325328400 66656660500 83320825625 106650656800 133313321000 166641651250 266626642000 333283302500 416604128125 533253284000 666566605000 833208256250 1333133210000 1666416512500 2666266420000 3332833025000 6665666050000 13331332100000