Base | Representation |
---|---|
bin | 1100001111111101110… |
… | …1000010001001011000 |
3 | 202010012012221121100021 |
4 | 3003333131002021120 |
5 | 11421442210400011 |
6 | 240402102120224 |
7 | 21130001310550 |
oct | 3037735021130 |
9 | 663165847307 |
10 | 210444231256 |
11 | 81281311786 |
12 | 34951420074 |
13 | 16aca06667c |
14 | a285240160 |
15 | 571a331471 |
hex | 30ff742258 |
210444231256 has 32 divisors (see below), whose sum is σ = 452314356480. Its totient is φ = 89917898400.
The previous prime is 210444231251. The next prime is 210444231271. The reversal of 210444231256 is 652132444012.
210444231256 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210444231251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5658100 + ... + 5695171.
It is an arithmetic number, because the mean of its divisors is an integer number (14134823640).
Almost surely, 2210444231256 is an apocalyptic number.
It is an amenable number.
210444231256 is an abundant number, since it is smaller than the sum of its proper divisors (241870125224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210444231256 is a wasteful number, since it uses less digits than its factorization.
210444231256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11353615 (or 11353611 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 34.
Adding to 210444231256 its reverse (652132444012), we get a palindrome (862576675268).
The spelling of 210444231256 in words is "two hundred ten billion, four hundred forty-four million, two hundred thirty-one thousand, two hundred fifty-six".
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