Base | Representation |
---|---|
bin | 10010101011010000… |
… | …001011101001011110 |
3 | 1220202112021201100020 |
4 | 102223100023221132 |
5 | 312032032441014 |
6 | 13113501413010 |
7 | 1306634546655 |
oct | 225320135136 |
9 | 56675251306 |
10 | 20053015134 |
11 | 856044a089 |
12 | 3a7786a166 |
13 | 1b7767a539 |
14 | d8336619c |
15 | 7c573e1a9 |
hex | 4ab40ba5e |
20053015134 has 16 divisors (see below), whose sum is σ = 41189977488. Its totient is φ = 6503680512.
The previous prime is 20053015117. The next prime is 20053015141. The reversal of 20053015134 is 43151035002.
20053015134 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
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 7 ways as a sum of consecutive naturals, for example, 45164227 + ... + 45164670.
It is an arithmetic number, because the mean of its divisors is an integer number (2574373593).
Almost surely, 220053015134 is an apocalyptic number.
20053015134 is an abundant number, since it is smaller than the sum of its proper divisors (21136962354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20053015134 is a wasteful number, since it uses less digits than its factorization.
20053015134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90328939.
The product of its (nonzero) digits is 1800, while the sum is 24.
The spelling of 20053015134 in words is "twenty billion, fifty-three million, fifteen thousand, one hundred thirty-four".
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