Base | Representation |
---|---|
bin | 10011100111100110011011… |
… | …00111001101111100010111 |
3 | 12122202100022012112200102121 |
4 | 21303303031213031330113 |
5 | 21123320010342143111 |
6 | 231431112504120411 |
7 | 12041625325014430 |
oct | 1163631547157427 |
9 | 178670265480377 |
10 | 43142101131031 |
11 | 1282350a415811 |
12 | 4a0928a466107 |
13 | 1b0c38a082246 |
14 | a92135aa2487 |
15 | 4ec35986e871 |
hex | 273ccd9cdf17 |
43142101131031 has 8 divisors (see below), whose sum is σ = 49446534250400. Its totient is φ = 36872986965408.
The previous prime is 43142101131023. The next prime is 43142101131089. The reversal of 43142101131031 is 13013110124134.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 43142101131031 - 23 = 43142101131023 is a prime.
It is a super-2 number, since 2×431421011310312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 43142101130987 and 43142101131005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43142101131001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8829735816 + ... + 8829740701.
It is an arithmetic number, because the mean of its divisors is an integer number (6180816781300).
Almost surely, 243142101131031 is an apocalyptic number.
43142101131031 is a deficient number, since it is larger than the sum of its proper divisors (6304433119369).
43142101131031 is a wasteful number, since it uses less digits than its factorization.
43142101131031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17659476873.
The product of its (nonzero) digits is 864, while the sum is 25.
Adding to 43142101131031 its reverse (13013110124134), we get a palindrome (56155211255165).
The spelling of 43142101131031 in words is "forty-three trillion, one hundred forty-two billion, one hundred one million, one hundred thirty-one thousand, thirty-one".
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