Base | Representation |
---|---|
bin | 1000011011101110110… |
… | …0111000111011000111 |
3 | 111211222010222101102022 |
4 | 2012323230320323013 |
5 | 4333210023341110 |
6 | 150320334033355 |
7 | 13316223262352 |
oct | 2067354707307 |
9 | 454863871368 |
10 | 144883027655 |
11 | 56498768093 |
12 | 240b504885b |
13 | 1087c416a82 |
14 | 7025d61299 |
15 | 3b7e76e755 |
hex | 21bbb38ec7 |
144883027655 has 4 divisors (see below), whose sum is σ = 173859633192. Its totient is φ = 115906422120.
The previous prime is 144883027649. The next prime is 144883027693. The reversal of 144883027655 is 556720388441.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556720388441 = 7 ⋅79531484063.
It is not a de Polignac number, because 144883027655 - 26 = 144883027591 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 144883027597 and 144883027606.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14488302761 + ... + 14488302770.
It is an arithmetic number, because the mean of its divisors is an integer number (43464908298).
Almost surely, 2144883027655 is an apocalyptic number.
144883027655 is a deficient number, since it is larger than the sum of its proper divisors (28976605537).
144883027655 is an equidigital number, since it uses as much as digits as its factorization.
144883027655 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28976605536.
The product of its (nonzero) digits is 6451200, while the sum is 53.
The spelling of 144883027655 in words is "one hundred forty-four billion, eight hundred eighty-three million, twenty-seven thousand, six hundred fifty-five".
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