Base | Representation |
---|---|
bin | 1010000000111100010… |
… | …00110110101101011101 |
3 | 1012220012010112122111100 |
4 | 11000132020312231131 |
5 | 21114210333141110 |
6 | 422025001543313 |
7 | 33601123264563 |
oct | 5003610665535 |
9 | 1186163478440 |
10 | 344103021405 |
11 | 122a2a204020 |
12 | 568334a4b39 |
13 | 265aac63690 |
14 | 129245dda33 |
15 | 8e3e4babc0 |
hex | 501e236b5d |
344103021405 has 96 divisors (see below), whose sum is σ = 709162376832. Its totient is φ = 152148441600.
The previous prime is 344103021401. The next prime is 344103021439. The reversal of 344103021405 is 504120301443.
It is a happy number.
344103021405 is a `hidden beast` number, since 3 + 4 + 410 + 30 + 214 + 0 + 5 = 666.
It is not a de Polignac number, because 344103021405 - 22 = 344103021401 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (344103021401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 211975 + ... + 856235.
It is an arithmetic number, because the mean of its divisors is an integer number (7387108092).
Almost surely, 2344103021405 is an apocalyptic number.
It is an amenable number.
344103021405 is an abundant number, since it is smaller than the sum of its proper divisors (365059355427).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344103021405 is a wasteful number, since it uses less digits than its factorization.
344103021405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644379 (or 644376 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 344103021405 its reverse (504120301443), we get a palindrome (848223322848).
The spelling of 344103021405 in words is "three hundred forty-four billion, one hundred three million, twenty-one thousand, four hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •