Base | Representation |
---|---|
bin | 11110110111010101101… |
… | …001011111010100000111 |
3 | 21111202200100220101110121 |
4 | 132313111221133110013 |
5 | 234222303321100403 |
6 | 4302213033402411 |
7 | 306144303404452 |
oct | 36672551372407 |
9 | 7452610811417 |
10 | 2121003300103 |
11 | 748570083146 |
12 | 2a3093869407 |
13 | 125018572a2c |
14 | 7492b162499 |
15 | 3a28b0b73bd |
hex | 1edd5a5f507 |
2121003300103 has 16 divisors (see below), whose sum is σ = 2242847918080. Its totient is φ = 2000181592224.
The previous prime is 2121003300079. The next prime is 2121003300181. The reversal of 2121003300103 is 3010033001212.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2121003300103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2121003300803) 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, 87876025 + ... + 87900157.
It is an arithmetic number, because the mean of its divisors is an integer number (140177994880).
Almost surely, 22121003300103 is an apocalyptic number.
2121003300103 is a deficient number, since it is larger than the sum of its proper divisors (121844617977).
2121003300103 is a wasteful number, since it uses less digits than its factorization.
2121003300103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45118.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 2121003300103 its reverse (3010033001212), we get a palindrome (5131036301315).
The spelling of 2121003300103 in words is "two trillion, one hundred twenty-one billion, three million, three hundred thousand, one hundred three".
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