Base | Representation |
---|---|
bin | 1001100010101… |
… | …11101111010111 |
3 | 12120122000112202 |
4 | 10301113233113 |
5 | 130443114114 |
6 | 11535435115 |
7 | 1661265206 |
oct | 461275727 |
9 | 176560482 |
10 | 80051159 |
11 | 41206691 |
12 | 22985a9b |
13 | 1377a766 |
14 | a8bb23d |
15 | 7063cde |
hex | 4c57bd7 |
80051159 has 2 divisors, whose sum is σ = 80051160. Its totient is φ = 80051158.
The previous prime is 80051149. The next prime is 80051173. The reversal of 80051159 is 95115008.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80051159 - 216 = 79985623 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80051149) 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, 40025579 + 40025580.
It is an arithmetic number, because the mean of its divisors is an integer number (40025580).
Almost surely, 280051159 is an apocalyptic number.
80051159 is a deficient number, since it is larger than the sum of its proper divisors (1).
80051159 is an equidigital number, since it uses as much as digits as its factorization.
80051159 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 29.
The square root of 80051159 is about 8947.1313279732. The cubic root of 80051159 is about 430.9787673715.
The spelling of 80051159 in words is "eighty million, fifty-one thousand, one hundred fifty-nine".
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