Base | Representation |
---|---|
bin | 100101010010100101… |
… | …1011000010001111001 |
3 | 21122200221211202102111 |
4 | 1022211023120101321 |
5 | 2303001120310001 |
6 | 100442153532321 |
7 | 5533321111033 |
oct | 1124513302171 |
9 | 248627752374 |
10 | 80080635001 |
11 | 30a64481384 |
12 | 1362aa140a1 |
13 | 7722a58233 |
14 | 3c39768c53 |
15 | 213a5ea851 |
hex | 12a52d8479 |
80080635001 has 2 divisors, whose sum is σ = 80080635002. Its totient is φ = 80080635000.
The previous prime is 80080634999. The next prime is 80080635017. The reversal of 80080635001 is 10053608008.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 58237272976 + 21843362025 = 241324^2 + 147795^2 .
It is a cyclic number.
It is not a de Polignac number, because 80080635001 - 21 = 80080634999 is a prime.
Together with 80080634999, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (80080635091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40040317500 + 40040317501.
It is an arithmetic number, because the mean of its divisors is an integer number (40040317501).
Almost surely, 280080635001 is an apocalyptic number.
It is an amenable number.
80080635001 is a deficient number, since it is larger than the sum of its proper divisors (1).
80080635001 is an equidigital number, since it uses as much as digits as its factorization.
80080635001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 31.
The spelling of 80080635001 in words is "eighty billion, eighty million, six hundred thirty-five thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •