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13333210122020 = 2251733853528937
BaseRepresentation
bin1100001000000110000101…
…0000001100011100100100
31202012122100100010112221212
43002001201100030130210
53221422403242401040
644205105301530552
72544202243041155
oct302014120143444
952178310115855
1013333210122020
114280645577228
1215b4095113a58
13759415c52ba9
1434148ba7392c
15181c626bbd65
hexc206140c724

13333210122020 has 24 divisors (see below), whose sum is σ = 28161589478904. Its totient is φ = 5302455815936.

The previous prime is 13333210122007. The next prime is 13333210122047. The reversal of 13333210122020 is 2022101233331.

It can be written as a sum of positive squares in 4 ways, for example, as 3252597822016 + 10080612300004 = 1803496^2 + 3174998^2 .

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, 1926761009 + ... + 1926767928.

It is an arithmetic number, because the mean of its divisors is an integer number (1173399561621).

Almost surely, 213333210122020 is an apocalyptic number.

13333210122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13333210122020 is an abundant number, since it is smaller than the sum of its proper divisors (14828379356884).

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

13333210122020 is a wasteful number, since it uses less digits than its factorization.

13333210122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853529119 (or 3853529117 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13333210122020 its reverse (2022101233331), we get a palindrome (15355311355351).

The spelling of 13333210122020 in words is "thirteen trillion, three hundred thirty-three billion, two hundred ten million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 3853528937 7707057874 15414115748 19267644685 38535289370 77070578740 666660506101 1333321012202 2666642024404 3333302530505 6666605061010 13333210122020