Base | Representation |
---|---|
bin | 11101110111010010111001… |
… | …101000000111110101110111 |
3 | 122020001021210102112021220122 |
4 | 131313102321220013311313 |
5 | 114203411400314331034 |
6 | 1143202123432122155 |
7 | 36444143201145566 |
oct | 3567227150076567 |
9 | 566037712467818 |
10 | 131343214214519 |
11 | 3893938734a39a |
12 | 1289324083635b |
13 | 58397c5609658 |
14 | 246108cb5dbdd |
15 | 102b81226062e |
hex | 7774b9a07d77 |
131343214214519 has 2 divisors, whose sum is σ = 131343214214520. Its totient is φ = 131343214214518.
The previous prime is 131343214214507. The next prime is 131343214214549. The reversal of 131343214214519 is 915412412343131.
It is a weak prime.
It is an emirp because it is prime and its reverse (915412412343131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 131343214214519 - 216 = 131343214148983 is a prime.
It is a super-2 number, since 2×1313432142145192 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131343214214519.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131343214214549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65671607107259 + 65671607107260.
It is an arithmetic number, because the mean of its divisors is an integer number (65671607107260).
Almost surely, 2131343214214519 is an apocalyptic number.
131343214214519 is a deficient number, since it is larger than the sum of its proper divisors (1).
131343214214519 is an equidigital number, since it uses as much as digits as its factorization.
131343214214519 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 311040, while the sum is 44.
The spelling of 131343214214519 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred fourteen million, two hundred fourteen thousand, five hundred nineteen".
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