Base | Representation |
---|---|
bin | 11110110110011010100… |
… | …100011110011110011011 |
3 | 21111200010021211201222022 |
4 | 132312122210132132123 |
5 | 234213241101131303 |
6 | 4301530425245055 |
7 | 306110606531342 |
oct | 36663244363633 |
9 | 7450107751868 |
10 | 2120012130203 |
11 | 748101640570 |
12 | 2a2a5793378b |
13 | 124bbb107a76 |
14 | 74875672b59 |
15 | 3a22e07c438 |
hex | 1ed9a91e79b |
2120012130203 has 8 divisors (see below), whose sum is σ = 2312751075696. Its totient is φ = 1927274946400.
The previous prime is 2120012130191. The next prime is 2120012130227. The reversal of 2120012130203 is 3020312100212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2120012130203 - 28 = 2120012129947 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2120912130203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4219625 + ... + 4695237.
It is an arithmetic number, because the mean of its divisors is an integer number (289093884462).
Almost surely, 22120012130203 is an apocalyptic number.
2120012130203 is a deficient number, since it is larger than the sum of its proper divisors (192738945493).
2120012130203 is a wasteful number, since it uses less digits than its factorization.
2120012130203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 880845.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 2120012130203 its reverse (3020312100212), we get a palindrome (5140324230415).
The spelling of 2120012130203 in words is "two trillion, one hundred twenty billion, twelve million, one hundred thirty thousand, two hundred three".
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