Base | Representation |
---|---|
bin | 1000010101001111011… |
… | …1111101111001001011 |
3 | 111200110202020100110010 |
4 | 2011103313331321023 |
5 | 4321123110214011 |
6 | 145431430323003 |
7 | 13225112166360 |
oct | 2052367757113 |
9 | 450422210403 |
10 | 143141101131 |
11 | 55784468996 |
12 | 238a97b9463 |
13 | 1066257ab12 |
14 | 6cdc884467 |
15 | 3acb8881a6 |
hex | 2153dfde4b |
143141101131 has 64 divisors (see below), whose sum is σ = 233486668800. Its totient is φ = 76269828096.
The previous prime is 143141101127. The next prime is 143141101253. The reversal of 143141101131 is 131101141341.
It is not a de Polignac number, because 143141101131 - 22 = 143141101127 is a prime.
It is a super-2 number, since 2×1431411011312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 143141101098 and 143141101107.
It is not an unprimeable number, because it can be changed into a prime (143141101111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2299935 + ... + 2361351.
It is an arithmetic number, because the mean of its divisors is an integer number (3648229200).
Almost surely, 2143141101131 is an apocalyptic number.
143141101131 is a deficient number, since it is larger than the sum of its proper divisors (90345567669).
143141101131 is a wasteful number, since it uses less digits than its factorization.
143141101131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61588.
The product of its (nonzero) digits is 144, while the sum is 21.
Adding to 143141101131 its reverse (131101141341), we get a palindrome (274242242472).
The spelling of 143141101131 in words is "one hundred forty-three billion, one hundred forty-one million, one hundred one thousand, one hundred thirty-one".
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