Base | Representation |
---|---|
bin | 1001010111101101101111… |
… | …0110100110101000011001 |
3 | 1100110221220012000021002112 |
4 | 2111323123312212220121 |
5 | 2322301041121200441 |
6 | 33525050405242105 |
7 | 2112240304606400 |
oct | 225733366465031 |
9 | 40427805007075 |
10 | 10303020100121 |
11 | 331253927a231 |
12 | 11a4964703335 |
13 | 599755888508 |
14 | 2789513ca637 |
15 | 12d0128164eb |
hex | 95edbda6a19 |
10303020100121 has 12 divisors (see below), whose sum is σ = 12037482725220. Its totient is φ = 8792596058400.
The previous prime is 10303020100097. The next prime is 10303020100127. The reversal of 10303020100121 is 12100102030301.
It can be written as a sum of positive squares in 2 ways, for example, as 9819223342096 + 483796758025 = 3133564^2 + 695555^2 .
It is a de Polignac number, because none of the positive numbers 2k-10303020100121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10303020100096 and 10303020100105.
It is not an unprimeable number, because it can be changed into a prime (10303020100127) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459084230 + ... + 459106671.
It is an arithmetic number, because the mean of its divisors is an integer number (1003123560435).
Almost surely, 210303020100121 is an apocalyptic number.
It is an amenable number.
10303020100121 is a deficient number, since it is larger than the sum of its proper divisors (1734462625099).
10303020100121 is an equidigital number, since it uses as much as digits as its factorization.
10303020100121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 918191144 (or 918191137 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10303020100121 its reverse (12100102030301), we get a palindrome (22403122130422).
The spelling of 10303020100121 in words is "ten trillion, three hundred three billion, twenty million, one hundred thousand, one hundred twenty-one".
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