Base | Representation |
---|---|
bin | 101111101101101100… |
… | …101100000000101101 |
3 | 11220020111002110022000 |
4 | 233231230230000231 |
5 | 1314411013230203 |
6 | 35311431242513 |
7 | 3462406350501 |
oct | 575554540055 |
9 | 156214073260 |
10 | 51232555053 |
11 | 1a800494999 |
12 | 9b19819439 |
13 | 4aa6222144 |
14 | 26a02d6301 |
15 | 14ecbb14a3 |
hex | bedb2c02d |
51232555053 has 48 divisors (see below), whose sum is σ = 80856432000. Its totient is φ = 32054621184.
The previous prime is 51232555051. The next prime is 51232555091. The reversal of 51232555053 is 35055523215.
51232555053 is a `hidden beast` number, since 5 + 123 + 25 + 5 + 505 + 3 = 666.
It is not a de Polignac number, because 51232555053 - 21 = 51232555051 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51232554999 and 51232555017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51232555051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2792133 + ... + 2810421.
It is an arithmetic number, because the mean of its divisors is an integer number (1684509000).
Almost surely, 251232555053 is an apocalyptic number.
It is an amenable number.
51232555053 is a deficient number, since it is larger than the sum of its proper divisors (29623876947).
51232555053 is a wasteful number, since it uses less digits than its factorization.
51232555053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18691 (or 18668 counting only the distinct ones).
The product of its (nonzero) digits is 112500, while the sum is 36.
The spelling of 51232555053 in words is "fifty-one billion, two hundred thirty-two million, five hundred fifty-five thousand, fifty-three".
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