Base | Representation |
---|---|
bin | 1100001111000100000… |
… | …1110101011001110000 |
3 | 202002120100120011111202 |
4 | 3003301001311121300 |
5 | 11420443232021034 |
6 | 240322055030332 |
7 | 21121002251030 |
oct | 3036101653160 |
9 | 662510504452 |
10 | 210202220144 |
11 | 811677451a4 |
12 | 348a436b3a8 |
13 | 16a8bb90327 |
14 | a2610438c0 |
15 | 5703e7947e |
hex | 30f1075670 |
210202220144 has 40 divisors (see below), whose sum is σ = 467884720128. Its totient is φ = 89614998720.
The previous prime is 210202220101. The next prime is 210202220159. The reversal of 210202220144 is 441022202012.
It is a super-3 number, since 3×2102022201443 (a number of 35 digits) contains 333 as substring.
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, 4891712 + ... + 4934495.
Almost surely, 2210202220144 is an apocalyptic number.
It is an amenable number.
210202220144 is an abundant number, since it is smaller than the sum of its proper divisors (257682499984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210202220144 is a wasteful number, since it uses less digits than its factorization.
210202220144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9826413 (or 9826407 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 210202220144 its reverse (441022202012), we get a palindrome (651224422156).
The spelling of 210202220144 in words is "two hundred ten billion, two hundred two million, two hundred twenty thousand, one hundred forty-four".
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