Base | Representation |
---|---|
bin | 100101111100111001… |
… | …111000100000100001 |
3 | 10220011221210101122212 |
4 | 211330321320200201 |
5 | 1131424031112423 |
6 | 30415335211505 |
7 | 2641554305402 |
oct | 457471704041 |
9 | 126157711585 |
10 | 40750254113 |
11 | 16311502068 |
12 | 7a93216b95 |
13 | 3ac56388ca |
14 | 1d880a79a9 |
15 | 10d77d4578 |
hex | 97ce78821 |
40750254113 has 2 divisors, whose sum is σ = 40750254114. Its totient is φ = 40750254112.
The previous prime is 40750254091. The next prime is 40750254131. The reversal of 40750254113 is 31145205704.
Together with next prime (40750254131) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28078699489 + 12671554624 = 167567^2 + 112568^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40750254113 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 40750254113.
It is not a weakly prime, because it can be changed into another prime (40750254143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20375127056 + 20375127057.
It is an arithmetic number, because the mean of its divisors is an integer number (20375127057).
Almost surely, 240750254113 is an apocalyptic number.
It is an amenable number.
40750254113 is a deficient number, since it is larger than the sum of its proper divisors (1).
40750254113 is an equidigital number, since it uses as much as digits as its factorization.
40750254113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16800, while the sum is 32.
Adding to 40750254113 its reverse (31145205704), we get a palindrome (71895459817).
The spelling of 40750254113 in words is "forty billion, seven hundred fifty million, two hundred fifty-four thousand, one hundred thirteen".
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