Base | Representation |
---|---|
bin | 100101010011110000… |
… | …1100101100111000010 |
3 | 21122210200221021102022 |
4 | 1022213201211213002 |
5 | 2303041210324302 |
6 | 100450121521442 |
7 | 5534306600330 |
oct | 1124741454702 |
9 | 248720837368 |
10 | 80120011202 |
11 | 30a847262a0 |
12 | 13640043282 |
13 | 772ac63b6a |
14 | 3c40a98b50 |
15 | 213dcc78a2 |
hex | 12a78659c2 |
80120011202 has 32 divisors (see below), whose sum is σ = 151945196544. Its totient is φ = 30775928400.
The previous prime is 80120011187. The next prime is 80120011207. The reversal of 80120011202 is 20211002108.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (80120011207) 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 in 15 ways as a sum of consecutive naturals, for example, 3652868 + ... + 3674735.
It is an arithmetic number, because the mean of its divisors is an integer number (4748287392).
Almost surely, 280120011202 is an apocalyptic number.
80120011202 is a deficient number, since it is larger than the sum of its proper divisors (71825185342).
80120011202 is a wasteful number, since it uses less digits than its factorization.
80120011202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7327694.
The product of its (nonzero) digits is 64, while the sum is 17.
The spelling of 80120011202 in words is "eighty billion, one hundred twenty million, eleven thousand, two hundred two".
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