Base | Representation |
---|---|
bin | 10010110001111001… |
… | …100000001010010001 |
3 | 1221001022002021000210 |
4 | 102301321200022101 |
5 | 312244103312403 |
6 | 13132523234333 |
7 | 1312460336631 |
oct | 226171401221 |
9 | 57038067023 |
10 | 20164510353 |
11 | 8608382099 |
12 | 3aa90789a9 |
13 | 1b947b7340 |
14 | d940aa6c1 |
15 | 7d0414b03 |
hex | 4b1e60291 |
20164510353 has 8 divisors (see below), whose sum is σ = 28954168768. Its totient is φ = 12408929424.
The previous prime is 20164510351. The next prime is 20164510403. The reversal of 20164510353 is 35301546102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20164510353 - 21 = 20164510351 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20164510353.
It is not an unprimeable number, because it can be changed into a prime (20164510351) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258519325 + ... + 258519402.
It is an arithmetic number, because the mean of its divisors is an integer number (3619271096).
Almost surely, 220164510353 is an apocalyptic number.
It is an amenable number.
20164510353 is a deficient number, since it is larger than the sum of its proper divisors (8789658415).
20164510353 is a wasteful number, since it uses less digits than its factorization.
20164510353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517038743.
The product of its (nonzero) digits is 10800, while the sum is 30.
The spelling of 20164510353 in words is "twenty billion, one hundred sixty-four million, five hundred ten thousand, three hundred fifty-three".
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