Base | Representation |
---|---|
bin | 11000011110111011… |
… | …00110100011111111 |
3 | 1020221001100122122010 |
4 | 30033131212203333 |
5 | 203404421222010 |
6 | 10012144222303 |
7 | 643504610253 |
oct | 141735464377 |
9 | 36831318563 |
10 | 13144320255 |
11 | 56356983a0 |
12 | 266a00a993 |
13 | 13162625c1 |
14 | 8c99b6263 |
15 | 51de5d620 |
hex | 30f7668ff |
13144320255 has 64 divisors (see below), whose sum is σ = 24035263488. Its totient is φ = 6071746560.
The previous prime is 13144320239. The next prime is 13144320271. The reversal of 13144320255 is 55202344131.
It is an interprime number because it is at equal distance from previous prime (13144320239) and next prime (13144320271).
It is not a de Polignac number, because 13144320255 - 24 = 13144320239 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 968577 + ... + 982053.
It is an arithmetic number, because the mean of its divisors is an integer number (375550992).
Almost surely, 213144320255 is an apocalyptic number.
13144320255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13144320255 is a deficient number, since it is larger than the sum of its proper divisors (10890943233).
13144320255 is a wasteful number, since it uses less digits than its factorization.
13144320255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13776.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 13144320255 its reverse (55202344131), we get a palindrome (68346664386).
The spelling of 13144320255 in words is "thirteen billion, one hundred forty-four million, three hundred twenty thousand, two hundred fifty-five".
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