Base | Representation |
---|---|
bin | 10001110000010011110… |
… | …000100100001000000101 |
3 | 11022122022000120012001201 |
4 | 101300103300210020011 |
5 | 124442232131210203 |
6 | 2332301320422501 |
7 | 154102161445306 |
oct | 21602360441005 |
9 | 4278260505051 |
10 | 1220102210053 |
11 | 430495987031 |
12 | 178569917a31 |
13 | 8b0941cb05c |
14 | 430a62187ad |
15 | 21b0e8e5e1d |
hex | 11c13c24205 |
1220102210053 has 2 divisors, whose sum is σ = 1220102210054. Its totient is φ = 1220102210052.
The previous prime is 1220102210011. The next prime is 1220102210069. The reversal of 1220102210053 is 3500122010221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1164979152964 + 55123057089 = 1079342^2 + 234783^2 .
It is a cyclic number.
It is not a de Polignac number, because 1220102210053 - 217 = 1220102078981 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1220102210053.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1220102210153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610051105026 + 610051105027.
It is an arithmetic number, because the mean of its divisors is an integer number (610051105027).
Almost surely, 21220102210053 is an apocalyptic number.
It is an amenable number.
1220102210053 is a deficient number, since it is larger than the sum of its proper divisors (1).
1220102210053 is an equidigital number, since it uses as much as digits as its factorization.
1220102210053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 240, while the sum is 19.
Adding to 1220102210053 its reverse (3500122010221), we get a palindrome (4720224220274).
The spelling of 1220102210053 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred ten thousand, fifty-three".
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