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13155054234 = 237714411487
BaseRepresentation
bin11000100000001101…
…00011001010011010
31020221210112222212220
430100012203022122
5203420143213414
610013210244510
7643665054540
oct142006431232
936853488786
1013155054234
115640759a53
122671726736
13131855027a
148cb1abd90
1551ed7dca9
hex3101a329a

13155054234 has 32 divisors (see below), whose sum is σ = 30492205056. Its totient is φ = 3705648240.

The previous prime is 13155054229. The next prime is 13155054271. The reversal of 13155054234 is 43245055131.

It is a junction number, because it is equal to n+sod(n) for n = 13155054195 and 13155054204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2202762 + ... + 2208725.

It is an arithmetic number, because the mean of its divisors is an integer number (952881408).

Almost surely, 213155054234 is an apocalyptic number.

13155054234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13155054234 is an abundant number, since it is smaller than the sum of its proper divisors (17337150822).

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

13155054234 is a wasteful number, since it uses less digits than its factorization.

13155054234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411570.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 13155054234 in words is "thirteen billion, one hundred fifty-five million, fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 4411487 8822974 13234461 26468922 30880409 61760818 92641227 185282454 313215577 626431154 939646731 1879293462 2192509039 4385018078 6577527117 13155054234