Base | Representation |
---|---|
bin | 111100010010010101101… |
… | …110000100000011110101 |
3 | 112200001110001122121102021 |
4 | 330102111232010003311 |
5 | 1020334034222310111 |
6 | 12451112003113141 |
7 | 605211640660222 |
oct | 74222556040365 |
9 | 15601401577367 |
10 | 4142860353781 |
11 | 1357a82735956 |
12 | 56aab76727b1 |
13 | 240893159956 |
14 | 1047307c2949 |
15 | 72b72d88d71 |
hex | 3c495b840f5 |
4142860353781 has 2 divisors, whose sum is σ = 4142860353782. Its totient is φ = 4142860353780.
The previous prime is 4142860353767. The next prime is 4142860353817. The reversal of 4142860353781 is 1873530682414.
Together with next prime (4142860353817) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3146487059556 + 996373294225 = 1773834^2 + 998185^2 .
It is a cyclic number.
It is not a de Polignac number, because 4142860353781 - 223 = 4142851965173 is a prime.
It is a super-2 number, since 2×41428603537812 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4142860353581) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071430176890 + 2071430176891.
It is an arithmetic number, because the mean of its divisors is an integer number (2071430176891).
Almost surely, 24142860353781 is an apocalyptic number.
It is an amenable number.
4142860353781 is a deficient number, since it is larger than the sum of its proper divisors (1).
4142860353781 is an equidigital number, since it uses as much as digits as its factorization.
4142860353781 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3870720, while the sum is 52.
The spelling of 4142860353781 in words is "four trillion, one hundred forty-two billion, eight hundred sixty million, three hundred fifty-three thousand, seven hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •