Base | Representation |
---|---|
bin | 1100010010100100010… |
… | …0010110010010101001 |
3 | 202011222212200102020221 |
4 | 3010221010112102221 |
5 | 11424404423400431 |
6 | 240555242250041 |
7 | 21153206546440 |
oct | 3045104262251 |
9 | 664885612227 |
10 | 211142403241 |
11 | 815aa422720 |
12 | 34b071b6921 |
13 | 16bab8b59a3 |
14 | a30dc5dd57 |
15 | 575b792111 |
hex | 31291164a9 |
211142403241 has 32 divisors (see below), whose sum is σ = 265752576000. Its totient is φ = 162963948480.
The previous prime is 211142403163. The next prime is 211142403257. The reversal of 211142403241 is 142304241112.
It is a cyclic number.
It is not a de Polignac number, because 211142403241 - 215 = 211142370473 is a prime.
It is a super-2 number, since 2×2111424032412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211142403041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4093176 + ... + 4144438.
It is an arithmetic number, because the mean of its divisors is an integer number (8304768000).
Almost surely, 2211142403241 is an apocalyptic number.
It is an amenable number.
211142403241 is a deficient number, since it is larger than the sum of its proper divisors (54610172759).
211142403241 is a wasteful number, since it uses less digits than its factorization.
211142403241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51789.
The product of its (nonzero) digits is 1536, while the sum is 25.
Adding to 211142403241 its reverse (142304241112), we get a palindrome (353446644353).
The spelling of 211142403241 in words is "two hundred eleven billion, one hundred forty-two million, four hundred three thousand, two hundred forty-one".
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