Base | Representation |
---|---|
bin | 11000010000110001… |
… | …10110011011111010 |
3 | 1020121210000202202110 |
4 | 30020120312123322 |
5 | 203134030242132 |
6 | 5552304313150 |
7 | 640534030311 |
oct | 141030663372 |
9 | 36553022673 |
10 | 13025634042 |
11 | 55846a3713 |
12 | 26363127b6 |
13 | 12c77a8685 |
14 | 8b7d1d278 |
15 | 5138171cc |
hex | 3086366fa |
13025634042 has 16 divisors (see below), whose sum is σ = 26165031840. Its totient is φ = 4322917392.
The previous prime is 13025634023. The next prime is 13025634047. The reversal of 13025634042 is 24043652031.
13025634042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×130256340423 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (13025634047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738668 + ... + 4741415.
It is an arithmetic number, because the mean of its divisors is an integer number (1635314490).
Almost surely, 213025634042 is an apocalyptic number.
13025634042 is an abundant number, since it is smaller than the sum of its proper divisors (13139397798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13025634042 is a wasteful number, since it uses less digits than its factorization.
13025634042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9480317.
The product of its (nonzero) digits is 17280, while the sum is 30.
The spelling of 13025634042 in words is "thirteen billion, twenty-five million, six hundred thirty-four thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •