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13000133304 = 2332180557407
BaseRepresentation
bin11000001101101111…
…00100101010111000
31020120000001012022200
430012313210222320
5203111013231204
65545553550200
7640104211164
oct140667445270
936500035280
1013000133304
115571266624
122629875360
1312c241a592
148b47a1ca4
1551147b539
hex306de4ab8

13000133304 has 24 divisors (see below), whose sum is σ = 35208694560. Its totient is φ = 4333377744.

The previous prime is 13000133281. The next prime is 13000133323. The reversal of 13000133304 is 40333100031.

13000133304 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 (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 90278632 + ... + 90278775.

It is an arithmetic number, because the mean of its divisors is an integer number (1467028940).

Almost surely, 213000133304 is an apocalyptic number.

It is an amenable number.

13000133304 is an abundant number, since it is smaller than the sum of its proper divisors (22208561256).

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

13000133304 is a wasteful number, since it uses less digits than its factorization.

13000133304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180557419 (or 180557412 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13000133304 its reverse (40333100031), we get a palindrome (53333233335).

The spelling of 13000133304 in words is "thirteen billion, one hundred thirty-three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 180557407 361114814 541672221 722229628 1083344442 1444459256 1625016663 2166688884 3250033326 4333377768 6500066652 13000133304