Base | Representation |
---|---|
bin | 100110011100… |
… | …1111001100110 |
3 | 1101221020110110 |
4 | 1030321321212 |
5 | 20130110402 |
6 | 2000033450 |
7 | 333233544 |
oct | 114717146 |
9 | 41836413 |
10 | 20160102 |
11 | 1041a646 |
12 | 6902886 |
13 | 423b271 |
14 | 296ad94 |
15 | 1b8356c |
hex | 1339e66 |
20160102 has 32 divisors (see below), whose sum is σ = 42940800. Its totient is φ = 6291648.
The previous prime is 20160067. The next prime is 20160139. The reversal of 20160102 is 20106102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9153 + ... + 11139.
It is an arithmetic number, because the mean of its divisors is an integer number (1341900).
Almost surely, 220160102 is an apocalyptic number.
20160102 is an abundant number, since it is smaller than the sum of its proper divisors (22780698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20160102 is a wasteful number, since it uses less digits than its factorization.
20160102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2100.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 20160102 is about 4490.0002227171. Note that the first 3 decimals coincide. The cubic root of 20160102 is about 272.1641436436.
Adding to 20160102 its reverse (20106102), we get a palindrome (40266204).
The spelling of 20160102 in words is "twenty million, one hundred sixty thousand, one hundred two".
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