Base | Representation |
---|---|
bin | 1001001011111111100110… |
… | …01111001010000110101011 |
3 | 2122112102021112220202100111 |
4 | 10211333303033022012223 |
5 | 10122002340334430443 |
6 | 110545135020315151 |
7 | 4153432622534245 |
oct | 445776317120653 |
9 | 78472245822314 |
10 | 20203312030123 |
11 | 648a1a3a3a512 |
12 | 23236543a2ab7 |
13 | b37219837b41 |
14 | 4dbbba16b095 |
15 | 250803e8769d |
hex | 125ff33ca1ab |
20203312030123 has 8 divisors (see below), whose sum is σ = 21417546437280. Its totient is φ = 18991944766080.
The previous prime is 20203312030087. The next prime is 20203312030127. The reversal of 20203312030123 is 32103021330202.
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 20203312030123 - 213 = 20203312021931 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20203312030094 and 20203312030103.
It is not an unprimeable number, because it can be changed into a prime (20203312030127) 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, 716771263 + ... + 716799448.
It is an arithmetic number, because the mean of its divisors is an integer number (2677193304660).
Almost surely, 220203312030123 is an apocalyptic number.
20203312030123 is a deficient number, since it is larger than the sum of its proper divisors (1214234407157).
20203312030123 is a wasteful number, since it uses less digits than its factorization.
20203312030123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1433571557.
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 20203312030123 its reverse (32103021330202), we get a palindrome (52306333360325).
The spelling of 20203312030123 in words is "twenty trillion, two hundred three billion, three hundred twelve million, thirty thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •