Base | Representation |
---|---|
bin | 1001010001110101110100… |
… | …1101110100010011101101 |
3 | 1100010022102200011121002102 |
4 | 2110131131031310103231 |
5 | 2314122410433344323 |
6 | 33410441334104445 |
7 | 2102035553433326 |
oct | 224353515642355 |
9 | 40108380147072 |
10 | 10202111231213 |
11 | 3283766904500 |
12 | 11892a24ab125 |
13 | 590093998625 |
14 | 273adb78144d |
15 | 12a5a88ec328 |
hex | 9475d3744ed |
10202111231213 has 24 divisors (see below), whose sum is σ = 11719372944384. Its totient is φ = 8857813886240.
The previous prime is 10202111231197. The next prime is 10202111231219. The reversal of 10202111231213 is 31213211120201.
It is not a de Polignac number, because 10202111231213 - 24 = 10202111231197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10202111231219) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 989645 + ... + 4624242.
It is an arithmetic number, because the mean of its divisors is an integer number (488307206016).
Almost surely, 210202111231213 is an apocalyptic number.
It is an amenable number.
10202111231213 is a deficient number, since it is larger than the sum of its proper divisors (1517261713171).
10202111231213 is a wasteful number, since it uses less digits than its factorization.
10202111231213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5614585 (or 5614574 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 10202111231213 its reverse (31213211120201), we get a palindrome (41415322351414).
The spelling of 10202111231213 in words is "ten trillion, two hundred two billion, one hundred eleven million, two hundred thirty-one thousand, two hundred thirteen".
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