Base | Representation |
---|---|
bin | 11101001000111010101… |
… | …11001111000001101101 |
3 | 10112201022202002100201001 |
4 | 32210131113033001231 |
5 | 112400444310310333 |
6 | 2043542031320301 |
7 | 132223110444532 |
oct | 16443527170155 |
9 | 3481282070631 |
10 | 1001220010093 |
11 | 3566846595a6 |
12 | 142062680091 |
13 | 73550c77bc4 |
14 | 366604a4d89 |
15 | 1b09d905b7d |
hex | e91d5cf06d |
1001220010093 has 16 divisors (see below), whose sum is σ = 1019646351360. Its totient is φ = 982915990000.
The previous prime is 1001220010079. The next prime is 1001220010097. The reversal of 1001220010093 is 3900100221001.
It is a cyclic number.
It is not a de Polignac number, because 1001220010093 - 217 = 1001219879021 is a prime.
It is a super-2 number, since 2×10012200100932 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1001220010093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001220010097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105620328 + ... + 105629806.
It is an arithmetic number, because the mean of its divisors is an integer number (63727896960).
Almost surely, 21001220010093 is an apocalyptic number.
It is an amenable number.
1001220010093 is a deficient number, since it is larger than the sum of its proper divisors (18426341267).
1001220010093 is an equidigital number, since it uses as much as digits as its factorization.
1001220010093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15728.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1001220010093 its reverse (3900100221001), we get a palindrome (4901320231094).
The spelling of 1001220010093 in words is "one trillion, one billion, two hundred twenty million, ten thousand, ninety-three".
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