Base | Representation |
---|---|
bin | 101111110011001000100000… |
… | …010010100010010100111001 |
3 | 1000120100000202101201122200220 |
4 | 233303020200102202110321 |
5 | 210023234134304000441 |
6 | 2023034354132450253 |
7 | 62165016256231131 |
oct | 5763104022422471 |
9 | 1016300671648626 |
10 | 210222011000121 |
11 | 60a8a72180775a |
12 | 1b6b2526179989 |
13 | 903bb0993a3a3 |
14 | 39cab2a239ac1 |
15 | 1948554a09466 |
hex | bf32204a2539 |
210222011000121 has 16 divisors (see below), whose sum is σ = 286815334020864. Its totient is φ = 136888366006224.
The previous prime is 210222011000119. The next prime is 210222011000137. The reversal of 210222011000121 is 121000110222012.
It is not a de Polignac number, because 210222011000121 - 21 = 210222011000119 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 210222011000121.
It is not an unprimeable number, because it can be changed into a prime (210222011000021) 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, 47960970 + ... + 52160316.
It is an arithmetic number, because the mean of its divisors is an integer number (17925958376304).
Almost surely, 2210222011000121 is an apocalyptic number.
It is an amenable number.
210222011000121 is a deficient number, since it is larger than the sum of its proper divisors (76593323020743).
210222011000121 is a wasteful number, since it uses less digits than its factorization.
210222011000121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4587460.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 210222011000121 its reverse (121000110222012), we get a palindrome (331222121222133).
The spelling of 210222011000121 in words is "two hundred ten trillion, two hundred twenty-two billion, eleven million, one hundred twenty-one", and thus it is an aban number.
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