Base | Representation |
---|---|
bin | 10111001111100001110001… |
… | …110100011010101100101001 |
3 | 111101221100012002020001221111 |
4 | 113033201301310122230221 |
5 | 101344301411042223144 |
6 | 1001224110534310321 |
7 | 30350206463606443 |
oct | 2717416164325451 |
9 | 441840162201844 |
10 | 102222131211049 |
11 | 2a631187163623 |
12 | b56b400ab83a1 |
13 | 4506675a9c225 |
14 | 1b35812b1b493 |
15 | bc4073b1c534 |
hex | 5cf871d1ab29 |
102222131211049 has 2 divisors, whose sum is σ = 102222131211050. Its totient is φ = 102222131211048.
The previous prime is 102222131211001. The next prime is 102222131211103. The reversal of 102222131211049 is 940112131222201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 98804236161024 + 3417895050025 = 9940032^2 + 1848755^2 .
It is a cyclic number.
It is not a de Polignac number, because 102222131211049 - 217 = 102222131079977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102222131211049.
It is not a weakly prime, because it can be changed into another prime (102222131211449) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111065605524 + 51111065605525.
It is an arithmetic number, because the mean of its divisors is an integer number (51111065605525).
Almost surely, 2102222131211049 is an apocalyptic number.
It is an amenable number.
102222131211049 is a deficient number, since it is larger than the sum of its proper divisors (1).
102222131211049 is an equidigital number, since it uses as much as digits as its factorization.
102222131211049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 31.
The spelling of 102222131211049 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred thirty-one million, two hundred eleven thousand, forty-nine".
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