Base | Representation |
---|---|
bin | 100000001010010110000… |
… | …001010111100010110001 |
3 | 21211021201202202111221000 |
4 | 200022112001113202301 |
5 | 242202321303143441 |
6 | 4411153022552213 |
7 | 315451041102033 |
oct | 40122601274261 |
9 | 7737652674830 |
10 | 2210130131121 |
11 | 782346928480 |
12 | 2b8408138669 |
13 | 130550504073 |
14 | 78d840c9c53 |
15 | 3c7559672b6 |
hex | 202960578b1 |
2210130131121 has 64 divisors (see below), whose sum is σ = 3669016227840. Its totient is φ = 1303394080320.
The previous prime is 2210130131087. The next prime is 2210130131159. The reversal of 2210130131121 is 1211310310122.
2210130131121 is a `hidden beast` number, since 2 + 210 + 1 + 301 + 31 + 121 = 666.
It is not a de Polignac number, because 2210130131121 - 215 = 2210130098353 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2210130131094 and 2210130131103.
It is not an unprimeable number, because it can be changed into a prime (2210130135121) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1957306 + ... + 2872508.
It is an arithmetic number, because the mean of its divisors is an integer number (57328378560).
Almost surely, 22210130131121 is an apocalyptic number.
It is an amenable number.
2210130131121 is a deficient number, since it is larger than the sum of its proper divisors (1458886096719).
2210130131121 is a wasteful number, since it uses less digits than its factorization.
2210130131121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 915443 (or 915437 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 2210130131121 its reverse (1211310310122), we get a palindrome (3421440441243).
The spelling of 2210130131121 in words is "two trillion, two hundred ten billion, one hundred thirty million, one hundred thirty-one thousand, one hundred twenty-one".
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