Base | Representation |
---|---|
bin | 11011010111010010001… |
… | …00111001101000110001 |
3 | 10022212212002002122221211 |
4 | 31223221010321220301 |
5 | 110401024042342023 |
6 | 1555532240520121 |
7 | 124633234506202 |
oct | 15535104715061 |
9 | 3285762078854 |
10 | 940213246513 |
11 | 332818959122 |
12 | 132277620041 |
13 | 6a87aa83128 |
14 | 337140235a9 |
15 | 196ccad7a0d |
hex | dae9139a31 |
940213246513 has 2 divisors, whose sum is σ = 940213246514. Its totient is φ = 940213246512.
The previous prime is 940213246493. The next prime is 940213246517. The reversal of 940213246513 is 315642312049.
940213246513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 909253788304 + 30959458209 = 953548^2 + 175953^2 .
It is an emirp because it is prime and its reverse (315642312049) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 940213246513 - 25 = 940213246481 is a prime.
It is not a weakly prime, because it can be changed into another prime (940213246517) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470106623256 + 470106623257.
It is an arithmetic number, because the mean of its divisors is an integer number (470106623257).
Almost surely, 2940213246513 is an apocalyptic number.
It is an amenable number.
940213246513 is a deficient number, since it is larger than the sum of its proper divisors (1).
940213246513 is an equidigital number, since it uses as much as digits as its factorization.
940213246513 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 155520, while the sum is 40.
The spelling of 940213246513 in words is "nine hundred forty billion, two hundred thirteen million, two hundred forty-six thousand, five hundred thirteen".
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