Base | Representation |
---|---|
bin | 1001010010010111000000… |
… | …1110111000011110000110 |
3 | 1100011011102112222201100120 |
4 | 2110211300032320132012 |
5 | 2314244132133241402 |
6 | 33414513344322410 |
7 | 2102502412505463 |
oct | 224456016703606 |
9 | 40134375881316 |
10 | 10211020212102 |
11 | 3287518788726 |
12 | 118ab6a013406 |
13 | 590b8362ab58 |
14 | 274304a6266a |
15 | 12a92aaea3bc |
hex | 949703b8786 |
10211020212102 has 64 divisors (see below), whose sum is σ = 21030455093184. Its totient is φ = 3302778378240.
The previous prime is 10211020212089. The next prime is 10211020212103. The reversal of 10211020212102 is 20121202011201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211020212103) 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, 123793258 + ... + 123875714.
It is an arithmetic number, because the mean of its divisors is an integer number (328600860831).
Almost surely, 210211020212102 is an apocalyptic number.
10211020212102 is an abundant number, since it is smaller than the sum of its proper divisors (10819434881082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211020212102 is a wasteful number, since it uses less digits than its factorization.
10211020212102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83993.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10211020212102 its reverse (20121202011201), we get a palindrome (30332222223303).
The spelling of 10211020212102 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred twelve thousand, one hundred two".
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