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13361319366480 = 243554315983969
BaseRepresentation
bin1100001001101110110010…
…1100011100111101010000
31202022022220022122010100000
43002123230230130331100
53222402440224211410
644230034432330000
72546215643502201
oct302335454347520
952268808563300
1013361319366480
11429155a4a9678
1215b961a9a3900
1375bc756a0117
14342996d3d5a8
1518285a311dc0
hexc26ecb1cf50

13361319366480 has 240 divisors, whose sum is σ = 47615863014720. Its totient is φ = 3480157384704.

The previous prime is 13361319366407. The next prime is 13361319366503. The reversal of 13361319366480 is 8466391316331.

13361319366480 is a `hidden beast` number, since 1 + 3 + 3 + 6 + 13 + 1 + 93 + 66 + 480 = 666.

13361319366480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7156065 + ... + 8827904.

It is an arithmetic number, because the mean of its divisors is an integer number (198399429228).

Almost surely, 213361319366480 is an apocalyptic number.

13361319366480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13361319366480 is an abundant number, since it is smaller than the sum of its proper divisors (34254543648240).

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

13361319366480 is a wasteful number, since it uses less digits than its factorization.

13361319366480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15984040 (or 15984022 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 13361319366480 in words is "thirteen trillion, three hundred sixty-one billion, three hundred nineteen million, three hundred sixty-six thousand, four hundred eighty".