Base | Representation |
---|---|
bin | 1001010001110110100100… |
… | …1111100111111000101100 |
3 | 1100010022221201220002122110 |
4 | 2110131221033213320230 |
5 | 2314123314113444322 |
6 | 33410513343244020 |
7 | 2102043553625451 |
oct | 224355117477054 |
9 | 40108851802573 |
10 | 10202313031212 |
11 | 328385a806865 |
12 | 1189339ba9610 |
13 | 5900c6733003 |
14 | 273b1a4b1828 |
15 | 12a5bb4aec0c |
hex | 947693e7e2c |
10202313031212 has 96 divisors (see below), whose sum is σ = 27049453401600. Its totient is φ = 2975439785472.
The previous prime is 10202313031171. The next prime is 10202313031219. The reversal of 10202313031212 is 21213031320201.
It is not an unprimeable number, because it can be changed into a prime (10202313031219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33391393 + ... + 33695544.
It is an arithmetic number, because the mean of its divisors is an integer number (281765139600).
Almost surely, 210202313031212 is an apocalyptic number.
10202313031212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10202313031212 is an abundant number, since it is smaller than the sum of its proper divisors (16847140370388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10202313031212 is a wasteful number, since it uses less digits than its factorization.
10202313031212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67087015 (or 67087013 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 10202313031212 its reverse (21213031320201), we get a palindrome (31415344351413).
The spelling of 10202313031212 in words is "ten trillion, two hundred two billion, three hundred thirteen million, thirty-one thousand, two hundred twelve".
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