Base | Representation |
---|---|
bin | 10000001001010000101101… |
… | …011101111010000011100011 |
3 | 100022102000201211112200210111 |
4 | 100021100231131322003203 |
5 | 33301322033002332123 |
6 | 411003153212512151 |
7 | 20645645052661261 |
oct | 2011205535720343 |
9 | 308360654480714 |
10 | 71005162152163 |
11 | 20696135a30378 |
12 | 7b6933917b657 |
13 | 30809b15c6345 |
14 | 137694d6dd431 |
15 | 83201954390d |
hex | 40942d77a0e3 |
71005162152163 has 4 divisors (see below), whose sum is σ = 71014315848480. Its totient is φ = 70996008455848.
The previous prime is 71005162152161. The next prime is 71005162152179. The reversal of 71005162152163 is 36125126150017.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 71005162152163 - 21 = 71005162152161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (71005162152161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4576836523 + ... + 4576852036.
It is an arithmetic number, because the mean of its divisors is an integer number (17753578962120).
Almost surely, 271005162152163 is an apocalyptic number.
71005162152163 is a deficient number, since it is larger than the sum of its proper divisors (9153696317).
71005162152163 is an equidigital number, since it uses as much as digits as its factorization.
71005162152163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9153696316.
The product of its (nonzero) digits is 75600, while the sum is 40.
The spelling of 71005162152163 in words is "seventy-one trillion, five billion, one hundred sixty-two million, one hundred fifty-two thousand, one hundred sixty-three".
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