Base | Representation |
---|---|
bin | 1001100011010… |
… | …01001100001001 |
3 | 12120202122120221 |
4 | 10301221030021 |
5 | 131002411013 |
6 | 11541150041 |
7 | 1662013453 |
oct | 461511411 |
9 | 176678527 |
10 | 80122633 |
11 | 41255358 |
12 | 229bb321 |
13 | 137a4156 |
14 | a8d92d3 |
15 | 707a08d |
hex | 4c69309 |
80122633 has 2 divisors, whose sum is σ = 80122634. Its totient is φ = 80122632.
The previous prime is 80122589. The next prime is 80122657. The reversal of 80122633 is 33622108.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 79709184 + 413449 = 8928^2 + 643^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80122633 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80122598 and 80122607.
It is not a weakly prime, because it can be changed into another prime (80122663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40061316 + 40061317.
It is an arithmetic number, because the mean of its divisors is an integer number (40061317).
Almost surely, 280122633 is an apocalyptic number.
It is an amenable number.
80122633 is a deficient number, since it is larger than the sum of its proper divisors (1).
80122633 is an equidigital number, since it uses as much as digits as its factorization.
80122633 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 80122633 is about 8951.1246779385. The cubic root of 80122633 is about 431.1069962591.
The spelling of 80122633 in words is "eighty million, one hundred twenty-two thousand, six hundred thirty-three".
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