Base | Representation |
---|---|
bin | 10010101101100110… |
… | …10010111001010001 |
3 | 221221010201221122210 |
4 | 21112303102321101 |
5 | 131033313100110 |
6 | 4340513222333 |
7 | 503645322456 |
oct | 112663227121 |
9 | 27833657583 |
10 | 10046221905 |
11 | 4295915235 |
12 | 1b445619a9 |
13 | c41452005 |
14 | 6b435582d |
15 | 3dbe8d520 |
hex | 256cd2e51 |
10046221905 has 32 divisors (see below), whose sum is σ = 16789743360. Its totient is φ = 5122978560.
The previous prime is 10046221903. The next prime is 10046221909. The reversal of 10046221905 is 50912264001.
10046221905 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 10046221905 - 21 = 10046221903 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10046221901) 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 31 ways as a sum of consecutive naturals, for example, 67306 + ... + 156915.
It is an arithmetic number, because the mean of its divisors is an integer number (524679480).
Almost surely, 210046221905 is an apocalyptic number.
10046221905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10046221905 is a deficient number, since it is larger than the sum of its proper divisors (6743521455).
10046221905 is a wasteful number, since it uses less digits than its factorization.
10046221905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 224361.
The product of its (nonzero) digits is 4320, while the sum is 30.
Adding to 10046221905 its reverse (50912264001), we get a palindrome (60958485906).
The spelling of 10046221905 in words is "ten billion, forty-six million, two hundred twenty-one thousand, nine hundred five".
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