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13331413332 = 22322912769553
BaseRepresentation
bin11000110101001110…
…10011100101010100
31021102002101222002100
430122213103211110
5204300320211312
610042510242100
7651236100156
oct143247234524
937362358070
1013331413332
115721265176
1227007b6330
131345c4ab73
14906798ad6
155305b85dc
hex31a9d3954

13331413332 has 36 divisors (see below), whose sum is σ = 34860882420. Its totient is φ = 4290569472.

The previous prime is 13331413301. The next prime is 13331413357. The reversal of 13331413332 is 23331413331.

13331413332 is a `hidden beast` number, since 1 + 3 + 3 + 314 + 13 + 332 = 666.

13331413332 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 2 ways, for example, as 8296659396 + 5034753936 = 91086^2 + 70956^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13331413296 and 13331413305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6383733 + ... + 6385820.

It is an arithmetic number, because the mean of its divisors is an integer number (968357845).

Almost surely, 213331413332 is an apocalyptic number.

13331413332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13331413332 is an abundant number, since it is smaller than the sum of its proper divisors (21529469088).

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

13331413332 is a wasteful number, since it uses less digits than its factorization.

13331413332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769592 (or 12769587 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 13331413332 its reverse (23331413331), we get a palindrome (36662826663).

Subtracting 13331413332 from its reverse (23331413331), we obtain a palindrome (9999999999).

The spelling of 13331413332 in words is "thirteen billion, three hundred thirty-one million, four hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 12769553 25539106 38308659 51078212 76617318 114925977 153234636 229851954 370317037 459703908 740634074 1110951111 1481268148 2221902222 3332853333 4443804444 6665706666 13331413332