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13331310421222 = 282933857237487
BaseRepresentation
bin1100000111111111000000…
…0001011010010011100110
31202012110102221111202101001
43001333300001122103212
53221410010431434342
644204153000423514
72544104204615653
oct301776001322346
952173387452331
1013331310421222
11427a860205972
1215b3844a77b9a
137591a24c5591
1434134b646c2a
15181ba0a1c8b7
hexc1ff005a4e6

13331310421222 has 16 divisors (see below), whose sum is σ = 20021763072960. Its totient is φ = 6657389941248.

The previous prime is 13331310421217. The next prime is 13331310421249. The reversal of 13331310421222 is 22212401313331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56016163 + ... + 56253649.

It is an arithmetic number, because the mean of its divisors is an integer number (1251360192060).

Almost surely, 213331310421222 is an apocalyptic number.

13331310421222 is a deficient number, since it is larger than the sum of its proper divisors (6690452651738).

13331310421222 is a wasteful number, since it uses less digits than its factorization.

13331310421222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272175.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13331310421222 its reverse (22212401313331), we get a palindrome (35543711734553).

The spelling of 13331310421222 in words is "thirteen trillion, three hundred thirty-one billion, three hundred ten million, four hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 829 1658 33857 67714 237487 474974 28067453 56134906 196876723 393753446 8040597359 16081194718 6665655210611 13331310421222