Base | Representation |
---|---|
bin | 10010110101010110… |
… | …10010010000100011 |
3 | 222002200001202101110 |
4 | 21122223102100203 |
5 | 131201433343021 |
6 | 4351154434403 |
7 | 505365021420 |
oct | 113253222043 |
9 | 28080052343 |
10 | 10111231011 |
11 | 4319587572 |
12 | 1b62292a03 |
13 | c51a63c3b |
14 | 6bcc38d47 |
15 | 3e2a30476 |
hex | 25aad2423 |
10111231011 has 16 divisors (see below), whose sum is σ = 15409142784. Its totient is φ = 5777264064.
The previous prime is 10111230977. The next prime is 10111231019. The reversal of 10111231011 is 11013211101.
It is not a de Polignac number, because 10111231011 - 225 = 10077676579 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10111231019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274870 + ... + 309476.
It is an arithmetic number, because the mean of its divisors is an integer number (963071424).
Almost surely, 210111231011 is an apocalyptic number.
10111231011 is a deficient number, since it is larger than the sum of its proper divisors (5297911773).
10111231011 is a wasteful number, since it uses less digits than its factorization.
10111231011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48530.
The product of its (nonzero) digits is 6, while the sum is 12.
Adding to 10111231011 its reverse (11013211101), we get a palindrome (21124442112).
The spelling of 10111231011 in words is "ten billion, one hundred eleven million, two hundred thirty-one thousand, eleven".
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