Base | Representation |
---|---|
bin | 1001111001010110110… |
… | …01001100101100000101 |
3 | 1012111200022021012011011 |
4 | 10330223121030230011 |
5 | 21032340243122440 |
6 | 420112520242221 |
7 | 33365162033134 |
oct | 4745331145405 |
9 | 1174608235134 |
10 | 340030442245 |
11 | 12122a35801a |
12 | 55a97610371 |
13 | 260ac2ac520 |
14 | 1265979591b |
15 | 8ca1baa9ea |
hex | 4f2b64cb05 |
340030442245 has 32 divisors (see below), whose sum is σ = 449625909600. Its totient is φ = 245324989440.
The previous prime is 340030442243. The next prime is 340030442249. The reversal of 340030442245 is 542244030043.
It can be written as a sum of positive squares in 16 ways, for example, as 310523104516 + 29507337729 = 557246^2 + 171777^2 .
It is not a de Polignac number, because 340030442245 - 21 = 340030442243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (340030442243) 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 31 ways as a sum of consecutive naturals, for example, 303007 + ... + 878563.
It is an arithmetic number, because the mean of its divisors is an integer number (14050809675).
Almost surely, 2340030442245 is an apocalyptic number.
It is an amenable number.
340030442245 is a deficient number, since it is larger than the sum of its proper divisors (109595467355).
340030442245 is a wasteful number, since it uses less digits than its factorization.
340030442245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 575785.
The product of its (nonzero) digits is 46080, while the sum is 31.
Adding to 340030442245 its reverse (542244030043), we get a palindrome (882274472288).
The spelling of 340030442245 in words is "three hundred forty billion, thirty million, four hundred forty-two thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •