Base | Representation |
---|---|
bin | 10010110000100101… |
… | …010000000001000101 |
3 | 1220222202112011102122 |
4 | 102300211100001011 |
5 | 312222430033013 |
6 | 13130414015325 |
7 | 1312101531416 |
oct | 226045200105 |
9 | 56882464378 |
10 | 20142424133 |
11 | 85a6967417 |
12 | 3aa17a7545 |
13 | 1b90053480 |
14 | d9119b80d |
15 | 7cd500a08 |
hex | 4b0950045 |
20142424133 has 16 divisors (see below), whose sum is σ = 22835312640. Its totient is φ = 17627199744.
The previous prime is 20142424103. The next prime is 20142424213. The reversal of 20142424133 is 33142424102.
It is a cyclic number.
It is not a de Polignac number, because 20142424133 - 26 = 20142424069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20142424103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264293 + ... + 331866.
It is an arithmetic number, because the mean of its divisors is an integer number (1427207040).
Almost surely, 220142424133 is an apocalyptic number.
20142424133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20142424133 is a deficient number, since it is larger than the sum of its proper divisors (2692888507).
20142424133 is a wasteful number, since it uses less digits than its factorization.
20142424133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 596308.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 20142424133 its reverse (33142424102), we get a palindrome (53284848235).
The spelling of 20142424133 in words is "twenty billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred thirty-three".
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