Base | Representation |
---|---|
bin | 11011100001001111001011… |
… | …101101101111100011100111 |
3 | 120212112110221110221011210000 |
4 | 123201033023231233203213 |
5 | 111330434101101400403 |
6 | 1105225002344432343 |
7 | 34331136320561310 |
oct | 3341171355574347 |
9 | 525473843834700 |
10 | 121031301200103 |
11 | 356230a5280018 |
12 | 116a8815a786b3 |
13 | 526c283525898 |
14 | 21c5d36675607 |
15 | ded47dd717a3 |
hex | 6e13cbb6f8e7 |
121031301200103 has 40 divisors (see below), whose sum is σ = 215612237541888. Its totient is φ = 66153754686096.
The previous prime is 121031301200081. The next prime is 121031301200107. The reversal of 121031301200103 is 301002103130121.
121031301200103 is a `hidden beast` number, since 1 + 210 + 31 + 301 + 20 + 0 + 103 = 666.
It is not a de Polignac number, because 121031301200103 - 26 = 121031301200039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121031301200107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4640401851 + ... + 4640427932.
Almost surely, 2121031301200103 is an apocalyptic number.
121031301200103 is a deficient number, since it is larger than the sum of its proper divisors (94580936341785).
121031301200103 is an equidigital number, since it uses as much as digits as its factorization.
121031301200103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9280829825 (or 9280829816 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 121031301200103 its reverse (301002103130121), we get a palindrome (422033404330224).
The spelling of 121031301200103 in words is "one hundred twenty-one trillion, thirty-one billion, three hundred one million, two hundred thousand, one hundred three".
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