Base | Representation |
---|---|
bin | 11110111001010101000… |
… | …100100011111101000110 |
3 | 21111222012100120001022121 |
4 | 132321111010203331012 |
5 | 234241143110302210 |
6 | 4303205122120154 |
7 | 306251262420304 |
oct | 36712504437506 |
9 | 7458170501277 |
10 | 2123141103430 |
11 | 749467891456 |
12 | 2a358b7b005a |
13 | 125299438609 |
14 | 74a9104d274 |
15 | 3a363aea6da |
hex | 1ee55123f46 |
2123141103430 has 8 divisors (see below), whose sum is σ = 3821653986192. Its totient is φ = 849256441368.
The previous prime is 2123141103407. The next prime is 2123141103437. The reversal of 2123141103430 is 343011413212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2123141103395 and 2123141103404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2123141103437) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106157055162 + ... + 106157055181.
It is an arithmetic number, because the mean of its divisors is an integer number (477706748274).
Almost surely, 22123141103430 is an apocalyptic number.
2123141103430 is a deficient number, since it is larger than the sum of its proper divisors (1698512882762).
2123141103430 is a wasteful number, since it uses less digits than its factorization.
2123141103430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212314110350.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 2123141103430 its reverse (343011413212), we get a palindrome (2466152516642).
The spelling of 2123141103430 in words is "two trillion, one hundred twenty-three billion, one hundred forty-one million, one hundred three thousand, four hundred thirty".
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