Base | Representation |
---|---|
bin | 1110110010110000101… |
… | …0011110001011111111 |
3 | 220021222201210112100021 |
4 | 3230230022132023333 |
5 | 13130441331404210 |
6 | 312430244113011 |
7 | 24234632316322 |
oct | 3545412361377 |
9 | 807881715307 |
10 | 254144013055 |
11 | 98866740629 |
12 | 41308395767 |
13 | 1ac7279441a |
14 | c42cd327b9 |
15 | 6926a39bda |
hex | 3b2c29e2ff |
254144013055 has 32 divisors (see below), whose sum is σ = 317617977600. Its totient is φ = 195058977792.
The previous prime is 254144013037. The next prime is 254144013061. The reversal of 254144013055 is 550310441452.
It is a cyclic number.
It is not a de Polignac number, because 254144013055 - 25 = 254144013023 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 254144013055.
It is a congruent number.
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 31 ways as a sum of consecutive naturals, for example, 16571631 + ... + 16586959.
It is an arithmetic number, because the mean of its divisors is an integer number (9925561800).
Almost surely, 2254144013055 is an apocalyptic number.
254144013055 is a deficient number, since it is larger than the sum of its proper divisors (63473964545).
254144013055 is a wasteful number, since it uses less digits than its factorization.
254144013055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16743.
The product of its (nonzero) digits is 48000, while the sum is 34.
The spelling of 254144013055 in words is "two hundred fifty-four billion, one hundred forty-four million, thirteen thousand, fifty-five".
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