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13005551255146 = 210189163820903
BaseRepresentation
bin1011110101000001011101…
…0000110011111001101010
31201001022121020011111201221
42331100113100303321222
53201040332110131041
643354400123132254
72511422453445622
oct275202720637152
951038536144657
1013005551255146
1141646946a196a
12156069097408a
13734558aa6888
1432d6873c1882
15178486bcd2d1
hexbd417433e6a

13005551255146 has 8 divisors (see below), whose sum is σ = 19508518651104. Its totient is φ = 6502711704780.

The previous prime is 13005551255119. The next prime is 13005551255183. The reversal of 13005551255146 is 64155215550031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31706670 + ... + 32114233.

It is an arithmetic number, because the mean of its divisors is an integer number (2438564831388).

Almost surely, 213005551255146 is an apocalyptic number.

13005551255146 is a deficient number, since it is larger than the sum of its proper divisors (6502967395958).

13005551255146 is a wasteful number, since it uses less digits than its factorization.

13005551255146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63922796.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 13005551255146 in words is "thirteen trillion, five billion, five hundred fifty-one million, two hundred fifty-five thousand, one hundred forty-six".

Divisors: 1 2 101891 203782 63820903 127641806 6502775627573 13005551255146