Base | Representation |
---|---|
bin | 1000111110001110001… |
… | …0001000100011011001 |
3 | 112201212100220212021101 |
4 | 2033203202020203121 |
5 | 10011140123400241 |
6 | 154451141311401 |
7 | 14064522563650 |
oct | 2174342104331 |
9 | 481770825241 |
10 | 154141231321 |
11 | 5a409785580 |
12 | 25a59705561 |
13 | 116c651c7ac |
14 | 766378a197 |
15 | 4022450e31 |
hex | 23e38888d9 |
154141231321 has 16 divisors (see below), whose sum is σ = 192196690560. Its totient is φ = 120097169280.
The previous prime is 154141231319. The next prime is 154141231339. The reversal of 154141231321 is 123132141451.
It is not a de Polignac number, because 154141231321 - 21 = 154141231319 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 154141231321.
It is not an unprimeable number, because it can be changed into a prime (154141231721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649755 + ... + 854671.
It is an arithmetic number, because the mean of its divisors is an integer number (12012293160).
Almost surely, 2154141231321 is an apocalyptic number.
154141231321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
154141231321 is a deficient number, since it is larger than the sum of its proper divisors (38055459239).
154141231321 is a wasteful number, since it uses less digits than its factorization.
154141231321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214704.
The product of its digits is 2880, while the sum is 28.
Adding to 154141231321 its reverse (123132141451), we get a palindrome (277273372772).
The spelling of 154141231321 in words is "one hundred fifty-four billion, one hundred forty-one million, two hundred thirty-one thousand, three hundred twenty-one".
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