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54115113305 = 5116116129691
BaseRepresentation
bin110010011001100000…
…110001100101011001
312011200101010120211202
4302121200301211121
51341311432111210
640505442403545
73624010605431
oct623140614531
9164611116752
1054115113305
1120a4a630640
12a5a30605b5
135145497006
14289508b2c1
15161aca79a5
hexc99831959

54115113305 has 16 divisors (see below), whose sum is σ = 72002945088. Its totient is φ = 38711256000.

The previous prime is 54115113293. The next prime is 54115113341. The reversal of 54115113305 is 50331151145.

It is not a de Polignac number, because 54115113305 - 214 = 54115096921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8061491 + ... + 8068200.

It is an arithmetic number, because the mean of its divisors is an integer number (4500184068).

Almost surely, 254115113305 is an apocalyptic number.

54115113305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54115113305 is a deficient number, since it is larger than the sum of its proper divisors (17887831783).

54115113305 is a wasteful number, since it uses less digits than its factorization.

54115113305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16129768.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 54115113305 in words is "fifty-four billion, one hundred fifteen million, one hundred thirteen thousand, three hundred five".

Divisors: 1 5 11 55 61 305 671 3355 16129691 80648455 177426601 887133005 983911151 4919555755 10823022661 54115113305