Base | Representation |
---|---|
bin | 100111010100000010… |
… | …111101101010010110 |
3 | 11000221211210121011020 |
4 | 213110002331222112 |
5 | 1142422314033220 |
6 | 31220403022010 |
7 | 3023026136664 |
oct | 472402755226 |
9 | 130854717136 |
10 | 42212252310 |
11 | 169a1796a38 |
12 | 822096a906 |
13 | 3c994b39b7 |
14 | 2086317c34 |
15 | 1170d24040 |
hex | 9d40bda96 |
42212252310 has 64 divisors (see below), whose sum is σ = 107420083200. Its totient is φ = 10586287872.
The previous prime is 42212252281. The next prime is 42212252311. The reversal of 42212252310 is 1325221224.
42212252310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×422122523102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42212252311) 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, 192190 + ... + 348369.
It is an arithmetic number, because the mean of its divisors is an integer number (1678438800).
Almost surely, 242212252310 is an apocalyptic number.
42212252310 is an abundant number, since it is smaller than the sum of its proper divisors (65207830890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42212252310 is a wasteful number, since it uses less digits than its factorization.
42212252310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 540725.
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 42212252310 its reverse (1325221224), we get a palindrome (43537473534).
The spelling of 42212252310 in words is "forty-two billion, two hundred twelve million, two hundred fifty-two thousand, three hundred ten".
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