Base | Representation |
---|---|
bin | 11101101101001100010… |
… | …11010001001000100111 |
3 | 10121120121000010120100101 |
4 | 32312212023101020213 |
5 | 113210340434031100 |
6 | 2100522332524531 |
7 | 133512531140446 |
oct | 16664613211047 |
9 | 3546530116311 |
10 | 1020695220775 |
11 | 36396892a63a |
12 | 145998920747 |
13 | 753359cb3c9 |
14 | 3758abc0d5d |
15 | 1b83d55d86a |
hex | eda62d1227 |
1020695220775 has 24 divisors (see below), whose sum is σ = 1296196332768. Its totient is φ = 797084400000.
The previous prime is 1020695220761. The next prime is 1020695220781. The reversal of 1020695220775 is 5770225960201.
1020695220775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1020695220775 - 233 = 1012105286183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2667456 + ... + 3026005.
It is an arithmetic number, because the mean of its divisors is an integer number (54008180532).
Almost surely, 21020695220775 is an apocalyptic number.
1020695220775 is a deficient number, since it is larger than the sum of its proper divisors (275501111993).
1020695220775 is a wasteful number, since it uses less digits than its factorization.
1020695220775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5693643 (or 5693638 counting only the distinct ones).
The product of its (nonzero) digits is 529200, while the sum is 46.
The spelling of 1020695220775 in words is "one trillion, twenty billion, six hundred ninety-five million, two hundred twenty thousand, seven hundred seventy-five".
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