Base | Representation |
---|---|
bin | 1001001011111111000100… |
… | …11011010110000011000101 |
3 | 2122112101112220020202100120 |
4 | 10211333202123112003011 |
5 | 10122001301140341401 |
6 | 110545051023532153 |
7 | 4153422626450256 |
oct | 445774233260305 |
9 | 78471486222316 |
10 | 20203030012101 |
11 | 648a069828172 |
12 | 2323595a5a059 |
13 | b371a3294a81 |
14 | 4dbb90918b2d |
15 | 2507d932b836 |
hex | 125fe26d60c5 |
20203030012101 has 8 divisors (see below), whose sum is σ = 26937499292160. Its totient is φ = 13468623703392.
The previous prime is 20203030012097. The next prime is 20203030012117. The reversal of 20203030012101 is 10121003030202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20203030012101 - 22 = 20203030012097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20203030010101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14989080 + ... + 16281233.
It is an arithmetic number, because the mean of its divisors is an integer number (3367187411520).
Almost surely, 220203030012101 is an apocalyptic number.
It is an amenable number.
20203030012101 is a deficient number, since it is larger than the sum of its proper divisors (6734469280059).
20203030012101 is a wasteful number, since it uses less digits than its factorization.
20203030012101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31485675.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 20203030012101 its reverse (10121003030202), we get a palindrome (30324033042303).
The spelling of 20203030012101 in words is "twenty trillion, two hundred three billion, thirty million, twelve thousand, one hundred one".
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