Base | Representation |
---|---|
bin | 100100101001000010… |
… | …110100110111100101 |
3 | 10202112220101100101221 |
4 | 210221002310313211 |
5 | 1121033341443412 |
6 | 30023555420341 |
7 | 2561651431366 |
oct | 445102646745 |
9 | 122486340357 |
10 | 39343312357 |
11 | 1575a301988 |
12 | 775bbb46b1 |
13 | 392ccc95ab |
14 | 1c932a9b6d |
15 | 105401cb07 |
hex | 9290b4de5 |
39343312357 has 2 divisors, whose sum is σ = 39343312358. Its totient is φ = 39343312356.
The previous prime is 39343312219. The next prime is 39343312367. The reversal of 39343312357 is 75321334393.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29777298721 + 9566013636 = 172561^2 + 97806^2 .
It is a cyclic number.
It is not a de Polignac number, because 39343312357 - 227 = 39209094629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (39343312367) 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, 19671656178 + 19671656179.
It is an arithmetic number, because the mean of its divisors is an integer number (19671656179).
Almost surely, 239343312357 is an apocalyptic number.
It is an amenable number.
39343312357 is a deficient number, since it is larger than the sum of its proper divisors (1).
39343312357 is an equidigital number, since it uses as much as digits as its factorization.
39343312357 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 612360, while the sum is 43.
The spelling of 39343312357 in words is "thirty-nine billion, three hundred forty-three million, three hundred twelve thousand, three hundred fifty-seven".
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