Base | Representation |
---|---|
bin | 10100001111110111… |
… | …00111110001100011 |
3 | 1001001120202000101201 |
4 | 22013323213301203 |
5 | 134230321110123 |
6 | 4554400142031 |
7 | 533244424213 |
oct | 120773476143 |
9 | 31046660351 |
10 | 10870488163 |
11 | 467911a717 |
12 | 2134607917 |
13 | 1043150122 |
14 | 7519da243 |
15 | 43950a5ad |
hex | 287ee7c63 |
10870488163 has 2 divisors, whose sum is σ = 10870488164. Its totient is φ = 10870488162.
The previous prime is 10870488133. The next prime is 10870488227. The reversal of 10870488163 is 36188407801.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10870488163 - 25 = 10870488131 is a prime.
It is a super-5 number, since 5×108704881635 (a number of 51 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (10870488113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5435244081 + 5435244082.
It is an arithmetic number, because the mean of its divisors is an integer number (5435244082).
Almost surely, 210870488163 is an apocalyptic number.
10870488163 is a deficient number, since it is larger than the sum of its proper divisors (1).
10870488163 is an equidigital number, since it uses as much as digits as its factorization.
10870488163 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 258048, while the sum is 46.
The spelling of 10870488163 in words is "ten billion, eight hundred seventy million, four hundred eighty-eight thousand, one hundred sixty-three".
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