Base | Representation |
---|---|
bin | 1001001001000010111010… |
… | …10010010000001011001010 |
3 | 2122011201210210001121102011 |
4 | 10210201131102100023022 |
5 | 10113322410033324320 |
6 | 110430423053330134 |
7 | 4143215411556163 |
oct | 444413522201312 |
9 | 78151723047364 |
10 | 20102012011210 |
11 | 64502407a3a18 |
12 | 2307aa319694a |
13 | b2a7c48b494c |
14 | 4d6d2a5c276a |
15 | 24cd75a5705a |
hex | 12485d4902ca |
20102012011210 has 16 divisors (see below), whose sum is σ = 36426464721000. Its totient is φ = 7986839670976.
The previous prime is 20102012011201. The next prime is 20102012011271. The reversal of 20102012011210 is 1211021020102.
It can be written as a sum of positive squares in 4 ways, for example, as 4609656234121 + 15492355777089 = 2147011^2 + 3936033^2 .
It is a super-2 number, since 2×201020120112102 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 6745640125 + ... + 6745643104.
Almost surely, 220102012011210 is an apocalyptic number.
20102012011210 is a deficient number, since it is larger than the sum of its proper divisors (16324452709790).
20102012011210 is a wasteful number, since it uses less digits than its factorization.
20102012011210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13491283385.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20102012011210 its reverse (1211021020102), we get a palindrome (21313033031312).
The spelling of 20102012011210 in words is "twenty trillion, one hundred two billion, twelve million, eleven thousand, two hundred ten".
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