Base | Representation |
---|---|
bin | 11101111110101101110… |
… | …00001000000111111111 |
3 | 10122110212121001201010122 |
4 | 32333112320020013333 |
5 | 113334122132040221 |
6 | 2105120013325155 |
7 | 134264615261132 |
oct | 16772670100777 |
9 | 3573777051118 |
10 | 1030102221311 |
11 | 367955938349 |
12 | 1477831967bb |
13 | 761a48a1507 |
14 | 37c002a0219 |
15 | 1bbde332eab |
hex | efd6e081ff |
1030102221311 has 2 divisors, whose sum is σ = 1030102221312. Its totient is φ = 1030102221310.
The previous prime is 1030102221307. The next prime is 1030102221319. The reversal of 1030102221311 is 1131222010301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1030102221311 - 22 = 1030102221307 is a prime.
It is a super-2 number, since 2×10301022213112 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1030102221311.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1030102221319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515051110655 + 515051110656.
It is an arithmetic number, because the mean of its divisors is an integer number (515051110656).
Almost surely, 21030102221311 is an apocalyptic number.
1030102221311 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030102221311 is an equidigital number, since it uses as much as digits as its factorization.
1030102221311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 1030102221311 its reverse (1131222010301), we get a palindrome (2161324231612).
The spelling of 1030102221311 in words is "one trillion, thirty billion, one hundred two million, two hundred twenty-one thousand, three hundred eleven".
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