Base | Representation |
---|---|
bin | 1001010011010010111101… |
… | …10100111110101101011011 |
3 | 2200102101221010022222001012 |
4 | 10221221132310332231123 |
5 | 10140110223123211303 |
6 | 111300312532444135 |
7 | 4210524524425511 |
oct | 451513664765533 |
9 | 80371833288035 |
10 | 20454225210203 |
11 | 6576651988444 |
12 | 23641ba77964b |
13 | b54a95b56575 |
14 | 509dbdd6a4b1 |
15 | 2570dc0335d8 |
hex | 129a5ed3eb5b |
20454225210203 has 8 divisors (see below), whose sum is σ = 20859982925616. Its totient is φ = 20049201900000.
The previous prime is 20454225210163. The next prime is 20454225210239. The reversal of 20454225210203 is 30201252245402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20454225210203 - 28 = 20454225209947 is a prime.
It is a super-3 number, since 3×204542252102033 (a number of 41 digits) contains 333 as substring.
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 20454225210203.
It is not an unprimeable number, because it can be changed into a prime (20454225210283) 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, 183545048 + ... + 183656453.
It is an arithmetic number, because the mean of its divisors is an integer number (2607497865702).
Almost surely, 220454225210203 is an apocalyptic number.
20454225210203 is a deficient number, since it is larger than the sum of its proper divisors (405757715413).
20454225210203 is a wasteful number, since it uses less digits than its factorization.
20454225210203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 367202605.
The product of its (nonzero) digits is 38400, while the sum is 32.
Adding to 20454225210203 its reverse (30201252245402), we get a palindrome (50655477455605).
The spelling of 20454225210203 in words is "twenty trillion, four hundred fifty-four billion, two hundred twenty-five million, two hundred ten thousand, two hundred three".
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