Base | Representation |
---|---|
bin | 10000110100110… |
… | …10010011101111 |
3 | 100211120201101000 |
4 | 20122122103233 |
5 | 242113004411 |
6 | 22001051343 |
7 | 3332452320 |
oct | 1032322357 |
9 | 324521330 |
10 | 141141231 |
11 | 72741550 |
12 | 3b326b53 |
13 | 2331992a |
14 | 14a60447 |
15 | c5ce956 |
hex | 869a4ef |
141141231 has 64 divisors (see below), whose sum is σ = 269798400. Its totient is φ = 70761600.
The previous prime is 141141197. The next prime is 141141281. The reversal of 141141231 is 132141141.
It is not a de Polignac number, because 141141231 - 26 = 141141167 is a prime.
It is a super-2 number, since 2×1411412312 = 39841694176390722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (141141281) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59121 + ... + 61461.
It is an arithmetic number, because the mean of its divisors is an integer number (4215600).
Almost surely, 2141141231 is an apocalyptic number.
141141231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
141141231 is a deficient number, since it is larger than the sum of its proper divisors (128657169).
141141231 is a wasteful number, since it uses less digits than its factorization.
141141231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2397 (or 2391 counting only the distinct ones).
The product of its digits is 96, while the sum is 18.
The square root of 141141231 is about 11880.2874965213. The cubic root of 141141231 is about 520.6565068480.
Adding to 141141231 its reverse (132141141), we get a palindrome (273282372).
The spelling of 141141231 in words is "one hundred forty-one million, one hundred forty-one thousand, two hundred thirty-one".
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