Base | Representation |
---|---|
bin | 1001001011111010001101… |
… | …1100010100000010100101 |
3 | 1022202120102000102221101020 |
4 | 2102332203130110002211 |
5 | 2310440212304034341 |
6 | 33251550021521353 |
7 | 2061500424230541 |
oct | 222764334240245 |
9 | 38676360387336 |
10 | 10100210221221 |
11 | 32445253a346a |
12 | 11715a3b73259 |
13 | 5835a4390703 |
14 | 26cbd2072a21 |
15 | 127ae2855566 |
hex | 92fa37140a5 |
10100210221221 has 16 divisors (see below), whose sum is σ = 14272923988224. Its totient is φ = 6331251838464.
The previous prime is 10100210221183. The next prime is 10100210221259. The reversal of 10100210221221 is 12212201200101.
It is an interprime number because it is at equal distance from previous prime (10100210221183) and next prime (10100210221259).
It is not a de Polignac number, because 10100210221221 - 210 = 10100210220197 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10100210221221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100210221261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95805661 + ... + 95911026.
It is an arithmetic number, because the mean of its divisors is an integer number (892057749264).
Almost surely, 210100210221221 is an apocalyptic number.
It is an amenable number.
10100210221221 is a deficient number, since it is larger than the sum of its proper divisors (4172713767003).
10100210221221 is a wasteful number, since it uses less digits than its factorization.
10100210221221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191717740.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10100210221221 its reverse (12212201200101), we get a palindrome (22312411421322).
The spelling of 10100210221221 in words is "ten trillion, one hundred billion, two hundred ten million, two hundred twenty-one thousand, two hundred twenty-one".
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