Base | Representation |
---|---|
bin | 101000000101100000… |
… | …101010001000010010 |
3 | 11010002200100020220101 |
4 | 220011200222020102 |
5 | 1201122240321320 |
6 | 31435010003014 |
7 | 3052423661635 |
oct | 500540521022 |
9 | 133080306811 |
10 | 43042120210 |
11 | 17288177a81 |
12 | 841287646a |
13 | 409c3c36ab |
14 | 2124619c1c |
15 | 11bdaeac0a |
hex | a0582a212 |
43042120210 has 32 divisors (see below), whose sum is σ = 79898238000. Its totient is φ = 16684170240.
The previous prime is 43042120183. The next prime is 43042120211. The reversal of 43042120210 is 1202124034.
It can be written as a sum of positive squares in 8 ways, for example, as 1194462721 + 41847657489 = 34561^2 + 204567^2 .
It is a super-2 number, since 2×430421202102 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (43042120211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291195 + ... + 413374.
Almost surely, 243042120210 is an apocalyptic number.
43042120210 is a deficient number, since it is larger than the sum of its proper divisors (36856117790).
43042120210 is a wasteful number, since it uses less digits than its factorization.
43042120210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 704766.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 43042120210 its reverse (1202124034), we get a palindrome (44244244244).
The spelling of 43042120210 in words is "forty-three billion, forty-two million, one hundred twenty thousand, two hundred ten".
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