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12480583188105 = 325277346293069
BaseRepresentation
bin1011010110011101110010…
…1110100011111010001001
31122012010120022010120110200
42311213130232203322021
53113440213244004410
642313300055402413
72425456325504004
oct265473456437211
948163508116420
1012480583188105
113a81a9292911a
1214969a2083409
136c6bb5c23346
143120c616853b
151699ae0d43c0
hexb59dcba3e89

12480583188105 has 12 divisors (see below), whose sum is σ = 21633010859460. Its totient is φ = 6656311033632.

The previous prime is 12480583188089. The next prime is 12480583188119. The reversal of 12480583188105 is 50188138508421.

It is a happy number.

12480583188105 is a `hidden beast` number, since 1 + 2 + 48 + 0 + 583 + 1 + 8 + 8 + 10 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5066159160969 + 7414424027136 = 2250813^2 + 2722944^2 .

It is not a de Polignac number, because 12480583188105 - 24 = 12480583188089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138673146490 + ... + 138673146579.

It is an arithmetic number, because the mean of its divisors is an integer number (1802750904955).

Almost surely, 212480583188105 is an apocalyptic number.

12480583188105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12480583188105 is a deficient number, since it is larger than the sum of its proper divisors (9152427671355).

12480583188105 is a wasteful number, since it uses less digits than its factorization.

12480583188105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277346293080 (or 277346293077 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 54.

The spelling of 12480583188105 in words is "twelve trillion, four hundred eighty billion, five hundred eighty-three million, one hundred eighty-eight thousand, one hundred five".

Divisors: 1 3 5 9 15 45 277346293069 832038879207 1386731465345 2496116637621 4160194396035 12480583188105