Base | Representation |
---|---|
bin | 100101101100001111… |
… | …0100100001101011111 |
3 | 21201220221100012110002 |
4 | 1023120132210031133 |
5 | 2311231433140443 |
6 | 101103421004515 |
7 | 5563541502056 |
oct | 1133036441537 |
9 | 251827305402 |
10 | 80941302623 |
11 | 31366289735 |
12 | 1382b0b373b |
13 | 782c15cc0c |
14 | 3cbbba739d |
15 | 218ae582b8 |
hex | 12d87a435f |
80941302623 has 2 divisors, whose sum is σ = 80941302624. Its totient is φ = 80941302622.
The previous prime is 80941302521. The next prime is 80941302691. The reversal of 80941302623 is 32620314908.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80941302623 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80941352623) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40470651311 + 40470651312.
It is an arithmetic number, because the mean of its divisors is an integer number (40470651312).
Almost surely, 280941302623 is an apocalyptic number.
80941302623 is a deficient number, since it is larger than the sum of its proper divisors (1).
80941302623 is an equidigital number, since it uses as much as digits as its factorization.
80941302623 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 62208, while the sum is 38.
The spelling of 80941302623 in words is "eighty billion, nine hundred forty-one million, three hundred two thousand, six hundred twenty-three".
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