Base | Representation |
---|---|
bin | 101000001011011110… |
… | …110111000010100101 |
3 | 11010100122212112100011 |
4 | 220023132313002211 |
5 | 1201323412441401 |
6 | 31452545250221 |
7 | 3055051413400 |
oct | 501336670245 |
9 | 133318775304 |
10 | 43142312101 |
11 | 1732978a699 |
12 | 8440333971 |
13 | 40b70a3635 |
14 | 2133a5ad37 |
15 | 11c77dc451 |
hex | a0b7b70a5 |
43142312101 has 12 divisors (see below), whose sum is σ = 50190299148. Its totient is φ = 36975923712.
The previous prime is 43142312093. The next prime is 43142312113. The reversal of 43142312101 is 10121324134.
43142312101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 42952148001 + 190164100 = 207249^2 + 13790^2 .
It is not a de Polignac number, because 43142312101 - 23 = 43142312093 is a prime.
It is a super-2 number, since 2×431423121012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43142315101) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664645 + ... + 726661.
It is an arithmetic number, because the mean of its divisors is an integer number (4182524929).
Almost surely, 243142312101 is an apocalyptic number.
It is an amenable number.
43142312101 is a deficient number, since it is larger than the sum of its proper divisors (7047987047).
43142312101 is a wasteful number, since it uses less digits than its factorization.
43142312101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76228 (or 76221 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 43142312101 its reverse (10121324134), we get a palindrome (53263636235).
The spelling of 43142312101 in words is "forty-three billion, one hundred forty-two million, three hundred twelve thousand, one hundred one".
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