Base | Representation |
---|---|
bin | 10010110101010101… |
… | …00110000100011111 |
3 | 222002122201120002220 |
4 | 21122222212010133 |
5 | 131201412100030 |
6 | 4351150520423 |
7 | 505363335633 |
oct | 113252460437 |
9 | 28078646086 |
10 | 10111050015 |
11 | 4319473590 |
12 | 1b62206113 |
13 | c519cc741 |
14 | 6bcbccdc3 |
15 | 3e29e6a10 |
hex | 25aaa611f |
10111050015 has 32 divisors (see below), whose sum is σ = 17696572416. Its totient is φ = 4888940160.
The previous prime is 10111049989. The next prime is 10111050031. The reversal of 10111050015 is 51005011101.
10111050015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10111050015 - 29 = 10111049503 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 10111049976 and 10111050003.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 22932 + ... + 144041.
It is an arithmetic number, because the mean of its divisors is an integer number (553017888).
Almost surely, 210111050015 is an apocalyptic number.
10111050015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10111050015 is a deficient number, since it is larger than the sum of its proper divisors (7585522401).
10111050015 is a wasteful number, since it uses less digits than its factorization.
10111050015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167359.
The product of its (nonzero) digits is 25, while the sum is 15.
Adding to 10111050015 its reverse (51005011101), we get a palindrome (61116061116).
The spelling of 10111050015 in words is "ten billion, one hundred eleven million, fifty thousand, fifteen".
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