Base | Representation |
---|---|
bin | 100110001101… |
… | …1011001010001 |
3 | 1101200220001201 |
4 | 1030123121101 |
5 | 20112111103 |
6 | 1553231201 |
7 | 332203345 |
oct | 114333121 |
9 | 41626051 |
10 | 20035153 |
11 | 10344786 |
12 | 6862501 |
13 | 41c6428 |
14 | 2937625 |
15 | 1b5b51d |
hex | 131b651 |
20035153 has 2 divisors, whose sum is σ = 20035154. Its totient is φ = 20035152.
The previous prime is 20035151. The next prime is 20035159. The reversal of 20035153 is 35153002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19210689 + 824464 = 4383^2 + 908^2 .
It is a cyclic number.
It is not a de Polignac number, because 20035153 - 21 = 20035151 is a prime.
Together with 20035151, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20035153.
It is not a weakly prime, because it can be changed into another prime (20035151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10017576 + 10017577.
It is an arithmetic number, because the mean of its divisors is an integer number (10017577).
Almost surely, 220035153 is an apocalyptic number.
It is an amenable number.
20035153 is a deficient number, since it is larger than the sum of its proper divisors (1).
20035153 is an equidigital number, since it uses as much as digits as its factorization.
20035153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 20035153 is about 4476.0644544063. The cubic root of 20035153 is about 271.6007017796.
Adding to 20035153 its reverse (35153002), we get a palindrome (55188155).
It can be divided in two parts, 200 and 35153, that added together give a palindrome (35353).
The spelling of 20035153 in words is "twenty million, thirty-five thousand, one hundred fifty-three".
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