Base | Representation |
---|---|
bin | 1110110010101101011… |
… | …1000111110011110101 |
3 | 220021221210110122022122 |
4 | 3230223113013303311 |
5 | 13130424410131203 |
6 | 312425043405325 |
7 | 24234410023400 |
oct | 3545327076365 |
9 | 807853418278 |
10 | 254130552053 |
11 | 9885a087134 |
12 | 41303983845 |
13 | 1ac6ca60431 |
14 | c42b22ad37 |
15 | 692577b538 |
hex | 3b2b5c7cf5 |
254130552053 has 6 divisors (see below), whose sum is σ = 295621254486. Its totient is φ = 217826187432.
The previous prime is 254130552043. The next prime is 254130552059. The reversal of 254130552053 is 350255031452.
It can be written as a sum of positive squares in only one way, i.e., 245799791524 + 8330760529 = 495782^2 + 91273^2 .
It is not a de Polignac number, because 254130552053 - 210 = 254130551029 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254130552059) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2593168850 + ... + 2593168947.
It is an arithmetic number, because the mean of its divisors is an integer number (49270209081).
Almost surely, 2254130552053 is an apocalyptic number.
It is an amenable number.
254130552053 is a deficient number, since it is larger than the sum of its proper divisors (41490702433).
254130552053 is an equidigital number, since it uses as much as digits as its factorization.
254130552053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5186337811 (or 5186337804 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 35.
The spelling of 254130552053 in words is "two hundred fifty-four billion, one hundred thirty million, five hundred fifty-two thousand, fifty-three".
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