Base | Representation |
---|---|
bin | 111001011111000110… |
… | …0011111100101001101 |
3 | 102210122110000022111122 |
4 | 1302332030133211031 |
5 | 4010311201433123 |
6 | 132413454330325 |
7 | 11630130642053 |
oct | 1627614374515 |
9 | 383573008448 |
10 | 123450030413 |
11 | 4839a362026 |
12 | 1bb131b99a5 |
13 | b844ba9398 |
14 | 5d916181d3 |
15 | 3327ce1bc8 |
hex | 1cbe31f94d |
123450030413 has 8 divisors (see below), whose sum is σ = 124406842560. Its totient is φ = 122495808960.
The previous prime is 123450030401. The next prime is 123450030419. The reversal of 123450030413 is 314030054321.
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 123450030413 - 26 = 123450030349 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123450030419) 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, 551948 + ... + 742661.
It is an arithmetic number, because the mean of its divisors is an integer number (15550855320).
Almost surely, 2123450030413 is an apocalyptic number.
It is an amenable number.
123450030413 is a deficient number, since it is larger than the sum of its proper divisors (956812147).
123450030413 is a wasteful number, since it uses less digits than its factorization.
123450030413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1295347.
The product of its (nonzero) digits is 4320, while the sum is 26.
Adding to 123450030413 its reverse (314030054321), we get a palindrome (437480084734).
The spelling of 123450030413 in words is "one hundred twenty-three billion, four hundred fifty million, thirty thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •