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13313332031120 = 2451115128786399
BaseRepresentation
bin1100000110111100000001…
…1011010010111010010000
31202010202000222222220112222
43001233000123102322100
53221111200444443440
644152021005240212
72542566531046322
oct301570033227220
952122028886488
1013313332031120
114273174943330
1215b0267b63068
137575988c0124
14340523a43612
1518149c4d22b5
hexc1bc06d2e90

13313332031120 has 40 divisors (see below), whose sum is σ = 33767451244800. Its totient is φ = 4841211647360.

The previous prime is 13313332031081. The next prime is 13313332031161. The reversal of 13313332031120 is 2113023331331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 13313332031120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7564392320 + ... + 7564394079.

It is an arithmetic number, because the mean of its divisors is an integer number (844186281120).

Almost surely, 213313332031120 is an apocalyptic number.

13313332031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13313332031120 is an abundant number, since it is smaller than the sum of its proper divisors (20454119213680).

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

13313332031120 is a wasteful number, since it uses less digits than its factorization.

13313332031120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128786423 (or 15128786417 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13313332031120 its reverse (2113023331331), we get a palindrome (15426355362451).

The spelling of 13313332031120 in words is "thirteen trillion, three hundred thirteen billion, three hundred thirty-two million, thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 15128786399 30257572798 60515145596 75643931995 121030291192 151287863990 166416650389 242060582384 302575727980 332833300778 605151455960 665666601556 832083251945 1210302911920 1331333203112 1664166503890 2662666406224 3328333007780 6656666015560 13313332031120