Base | Representation |
---|---|
bin | 10100010101110000… |
… | …11111101000001101 |
3 | 1001012000220110212221 |
4 | 22022320133220031 |
5 | 134331010000023 |
6 | 5003325255341 |
7 | 534415316506 |
oct | 121270375015 |
9 | 31160813787 |
10 | 10920000013 |
11 | 46a40676aa |
12 | 2149104551 |
13 | 1050497290 |
14 | 758407bad |
15 | 43da3a85d |
hex | 28ae1fa0d |
10920000013 has 16 divisors (see below), whose sum is σ = 11820793600. Its totient is φ = 10028007360.
The previous prime is 10920000011. The next prime is 10920000041. The reversal of 10920000013 is 31000002901.
10920000013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 10920000013 - 21 = 10920000011 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 (10920000011) 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 15 ways as a sum of consecutive naturals, for example, 2918698 + ... + 2922436.
It is an arithmetic number, because the mean of its divisors is an integer number (738799600).
Almost surely, 210920000013 is an apocalyptic number.
10920000013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
10920000013 is a deficient number, since it is larger than the sum of its proper divisors (900793587).
10920000013 is a wasteful number, since it uses less digits than its factorization.
10920000013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4852.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 10920000013 its reverse (31000002901), we get a palindrome (41920002914).
The spelling of 10920000013 in words is "ten billion, nine hundred twenty million, thirteen", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •