Base | Representation |
---|---|
bin | 100101010100100101… |
… | …1101010001101111101 |
3 | 21122212122020222021022 |
4 | 1022221023222031331 |
5 | 2303120320123331 |
6 | 100452553513525 |
7 | 5535065130644 |
oct | 1125113521575 |
9 | 248778228238 |
10 | 80147817341 |
11 | 30a99398479 |
12 | 136494128a5 |
13 | 773394b3b7 |
14 | 3c4465635b |
15 | 214146b67b |
hex | 12a92ea37d |
80147817341 has 2 divisors, whose sum is σ = 80147817342. Its totient is φ = 80147817340.
The previous prime is 80147817329. The next prime is 80147817371. The reversal of 80147817341 is 14371874108.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 49182376441 + 30965440900 = 221771^2 + 175970^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80147817341 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80147817292 and 80147817301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80147817371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40073908670 + 40073908671.
It is an arithmetic number, because the mean of its divisors is an integer number (40073908671).
Almost surely, 280147817341 is an apocalyptic number.
It is an amenable number.
80147817341 is a deficient number, since it is larger than the sum of its proper divisors (1).
80147817341 is an equidigital number, since it uses as much as digits as its factorization.
80147817341 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 150528, while the sum is 44.
The spelling of 80147817341 in words is "eighty billion, one hundred forty-seven million, eight hundred seventeen thousand, three hundred forty-one".
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