Base | Representation |
---|---|
bin | 10000000010100000111… |
… | …101111100110011001101 |
3 | 10220101000001202022000201 |
4 | 100002200331330303031 |
5 | 121024312312102112 |
6 | 2202203241053501 |
7 | 142426563206554 |
oct | 20024075746315 |
9 | 3811001668021 |
10 | 1102212222157 |
11 | 39549a079272 |
12 | 159748787291 |
13 | 7cc271c8a77 |
14 | 3b4c1206d9b |
15 | 1da0ecd4257 |
hex | 100a0f7cccd |
1102212222157 has 2 divisors, whose sum is σ = 1102212222158. Its totient is φ = 1102212222156.
The previous prime is 1102212222151. The next prime is 1102212222179. The reversal of 1102212222157 is 7512222122011.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 816084583876 + 286127638281 = 903374^2 + 534909^2 .
It is a cyclic number.
It is not a de Polignac number, because 1102212222157 - 23 = 1102212222149 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1102212222151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551106111078 + 551106111079.
It is an arithmetic number, because the mean of its divisors is an integer number (551106111079).
Almost surely, 21102212222157 is an apocalyptic number.
It is an amenable number.
1102212222157 is a deficient number, since it is larger than the sum of its proper divisors (1).
1102212222157 is an equidigital number, since it uses as much as digits as its factorization.
1102212222157 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2240, while the sum is 28.
Adding to 1102212222157 its reverse (7512222122011), we get a palindrome (8614434344168).
The spelling of 1102212222157 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred fifty-seven".
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