Base | Representation |
---|---|
bin | 100111101011011111… |
… | …0101000000111100110 |
3 | 22010221111202101220012 |
4 | 1033112332220013212 |
5 | 2344003021320402 |
6 | 103051230010222 |
7 | 6104416366403 |
oct | 1172676500746 |
9 | 263844671805 |
10 | 85211120102 |
11 | 33157501809 |
12 | 14621046972 |
13 | 805c942334 |
14 | 41a4cb52aa |
15 | 233ac29452 |
hex | 13d6fa81e6 |
85211120102 has 16 divisors (see below), whose sum is σ = 131285623920. Its totient is φ = 41449498848.
The previous prime is 85211120101. The next prime is 85211120147. The reversal of 85211120102 is 20102111258.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85211120101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671168 + ... + 787964.
It is an arithmetic number, because the mean of its divisors is an integer number (8205351495).
Almost surely, 285211120102 is an apocalyptic number.
85211120102 is a deficient number, since it is larger than the sum of its proper divisors (46074503818).
85211120102 is a wasteful number, since it uses less digits than its factorization.
85211120102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126695.
The product of its (nonzero) digits is 320, while the sum is 23.
The spelling of 85211120102 in words is "eighty-five billion, two hundred eleven million, one hundred twenty thousand, one hundred two".
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