Base | Representation |
---|---|
bin | 110101001110000001… |
… | …101100101110101101 |
3 | 12110111102211211122012 |
4 | 311032001230232231 |
5 | 1414012233034203 |
6 | 42130150331005 |
7 | 4062033644300 |
oct | 651601545655 |
9 | 173442754565 |
10 | 57143643053 |
11 | 22264107892 |
12 | b0a9359a65 |
13 | 5508a5a253 |
14 | 2aa139cb37 |
15 | 1746ad4bd8 |
hex | d4e06cbad |
57143643053 has 24 divisors (see below), whose sum is σ = 68064347520. Its totient is φ = 47821263840.
The previous prime is 57143643049. The next prime is 57143643061. The reversal of 57143643053 is 35034634175.
It is not a de Polignac number, because 57143643053 - 22 = 57143643049 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 57143643053.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57143643043) 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 23 ways as a sum of consecutive naturals, for example, 278603 + ... + 438071.
It is an arithmetic number, because the mean of its divisors is an integer number (2836014480).
Almost surely, 257143643053 is an apocalyptic number.
It is an amenable number.
57143643053 is a deficient number, since it is larger than the sum of its proper divisors (10920704467).
57143643053 is a wasteful number, since it uses less digits than its factorization.
57143643053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159657 (or 159650 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 41.
The spelling of 57143643053 in words is "fifty-seven billion, one hundred forty-three million, six hundred forty-three thousand, fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.167 sec. • engine limits •