Base | Representation |
---|---|
bin | 1001100111001… |
… | …10000011111011 |
3 | 12121201122012102 |
4 | 10303212003323 |
5 | 131120242412 |
6 | 12000134015 |
7 | 1666243601 |
oct | 463460373 |
9 | 177648172 |
10 | 80634107 |
11 | 41574664 |
12 | 2300730b |
13 | 13922bb8 |
14 | a9cd871 |
15 | 712b8c2 |
hex | 4ce60fb |
80634107 has 2 divisors, whose sum is σ = 80634108. Its totient is φ = 80634106.
The previous prime is 80634091. The next prime is 80634109. The reversal of 80634107 is 70143608.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80634107 - 24 = 80634091 is a prime.
Together with 80634109, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 80634107.
It is not a weakly prime, because it can be changed into another prime (80634109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40317053 + 40317054.
It is an arithmetic number, because the mean of its divisors is an integer number (40317054).
Almost surely, 280634107 is an apocalyptic number.
80634107 is a deficient number, since it is larger than the sum of its proper divisors (1).
80634107 is an equidigital number, since it uses as much as digits as its factorization.
80634107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 80634107 is about 8979.6496034088. The cubic root of 80634107 is about 432.0223950296.
The spelling of 80634107 in words is "eighty million, six hundred thirty-four thousand, one hundred seven".
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