Base | Representation |
---|---|
bin | 1000000001100111… |
… | …0001110100111111 |
3 | 12120010120210120102 |
4 | 2000121301310333 |
5 | 13402441210333 |
6 | 553432511315 |
7 | 104245515002 |
oct | 20031616477 |
9 | 5503523512 |
10 | 2154241343 |
11 | a06016451 |
12 | 50154b53b |
13 | 2843cc927 |
14 | 166169539 |
15 | c91cdae8 |
hex | 80671d3f |
2154241343 has 16 divisors (see below), whose sum is σ = 2352823200. Its totient is φ = 1964123136.
The previous prime is 2154241319. The next prime is 2154241357. The reversal of 2154241343 is 3431424512.
2154241343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2154241343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2154241643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139208 + ... + 153906.
It is an arithmetic number, because the mean of its divisors is an integer number (147051450).
Almost surely, 22154241343 is an apocalyptic number.
2154241343 is a deficient number, since it is larger than the sum of its proper divisors (198581857).
2154241343 is a wasteful number, since it uses less digits than its factorization.
2154241343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14986.
The product of its digits is 11520, while the sum is 29.
The square root of 2154241343 is about 46413.8055216333. The cubic root of 2154241343 is about 1291.5110276922.
Adding to 2154241343 its reverse (3431424512), we get a palindrome (5585665855).
The spelling of 2154241343 in words is "two billion, one hundred fifty-four million, two hundred forty-one thousand, three hundred forty-three".
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