Base | Representation |
---|---|
bin | 10000110100110… |
… | …10100001110011 |
3 | 100211120202121100 |
4 | 20122122201303 |
5 | 242113022011 |
6 | 22001055443 |
7 | 3332455044 |
oct | 1032324163 |
9 | 324522540 |
10 | 141142131 |
11 | 72742199 |
12 | 3b327583 |
13 | 2331a170 |
14 | 14a608cb |
15 | c5ced56 |
hex | 869a873 |
141142131 has 24 divisors (see below), whose sum is σ = 224917056. Its totient is φ = 84735360.
The previous prime is 141142123. The next prime is 141142139. The reversal of 141142131 is 131241141.
It is an interprime number because it is at equal distance from previous prime (141142123) and next prime (141142139).
It is not a de Polignac number, because 141142131 - 23 = 141142123 is a prime.
It is a super-2 number, since 2×1411421312 = 39842202286442322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (141142139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9915 + ... + 19508.
It is an arithmetic number, because the mean of its divisors is an integer number (9371544).
Almost surely, 2141142131 is an apocalyptic number.
141142131 is a deficient number, since it is larger than the sum of its proper divisors (83774925).
141142131 is a wasteful number, since it uses less digits than its factorization.
141142131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29483 (or 29480 counting only the distinct ones).
The product of its digits is 96, while the sum is 18.
The square root of 141142131 is about 11880.3253743321. The cubic root of 141142131 is about 520.6576135170.
Adding to 141142131 its reverse (131241141), we get a palindrome (272383272).
The spelling of 141142131 in words is "one hundred forty-one million, one hundred forty-two thousand, one hundred thirty-one".
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