Base | Representation |
---|---|
bin | 100101011110000010… |
… | …100010101100011001 |
3 | 10211211212102020000101 |
4 | 211132002202230121 |
5 | 1124344000232421 |
6 | 30252120335401 |
7 | 2622666005224 |
oct | 453602425431 |
9 | 124755366011 |
10 | 40232430361 |
11 | 16076181452 |
12 | 7969914561 |
13 | 3a42282b16 |
14 | 1d393d25bb |
15 | 10a70ea191 |
hex | 95e0a2b19 |
40232430361 has 2 divisors, whose sum is σ = 40232430362. Its totient is φ = 40232430360.
The previous prime is 40232430313. The next prime is 40232430449. The reversal of 40232430361 is 16303423204.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 29333070361 + 10899360000 = 171269^2 + 104400^2 .
It is a cyclic number.
It is not a de Polignac number, because 40232430361 - 27 = 40232430233 is a prime.
It is not a weakly prime, because it can be changed into another prime (40232430311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116215180 + 20116215181.
It is an arithmetic number, because the mean of its divisors is an integer number (20116215181).
Almost surely, 240232430361 is an apocalyptic number.
It is an amenable number.
40232430361 is a deficient number, since it is larger than the sum of its proper divisors (1).
40232430361 is an equidigital number, since it uses as much as digits as its factorization.
40232430361 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 40232430361 its reverse (16303423204), we get a palindrome (56535853565).
The spelling of 40232430361 in words is "forty billion, two hundred thirty-two million, four hundred thirty thousand, three hundred sixty-one".
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