Base | Representation |
---|---|
bin | 11101000110101001010… |
… | …10000001110110111001 |
3 | 10112121011201210120222221 |
4 | 32203110222001312321 |
5 | 112341000022400441 |
6 | 2043221014444041 |
7 | 132150636311326 |
oct | 16432452016671 |
9 | 3477151716887 |
10 | 1000000200121 |
11 | 35610905228a |
12 | 141982063621 |
13 | 733b8338960 |
14 | 36586499b4d |
15 | 1b02b7a58d1 |
hex | e8d4a81db9 |
1000000200121 has 16 divisors (see below), whose sum is σ = 1087695423360. Its totient is φ = 913849073280.
The previous prime is 1000000200113. The next prime is 1000000200127. The reversal of 1000000200121 is 1210020000001.
1000000200121 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 1000000200121 - 23 = 1000000200113 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1000000200127) 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, 4567485 + ... + 4781413.
It is an arithmetic number, because the mean of its divisors is an integer number (67980963960).
Almost surely, 21000000200121 is an apocalyptic number.
It is an amenable number.
1000000200121 is a deficient number, since it is larger than the sum of its proper divisors (87695223239).
1000000200121 is a wasteful number, since it uses less digits than its factorization.
1000000200121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 217536.
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 1000000200121 its reverse (1210020000001), we get a palindrome (2210020200122).
The spelling of 1000000200121 in words is "one trillion, two hundred thousand, one hundred twenty-one".
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