Base | Representation |
---|---|
bin | 11101010010000010… |
… | …010010010110001110 |
3 | 10000011011222110222111 |
4 | 131102002102112032 |
5 | 1003342410232342 |
6 | 22235511534234 |
7 | 2162065650025 |
oct | 352202222616 |
9 | 100134873874 |
10 | 31441102222 |
11 | 12374756502 |
12 | 611568a37a |
13 | 2c70b04cca |
14 | 17439b98bc |
15 | c403dc217 |
hex | 75209258e |
31441102222 has 16 divisors (see below), whose sum is σ = 47252368512. Its totient is φ = 15690343680.
The previous prime is 31441102201. The next prime is 31441102223. The reversal of 31441102222 is 22220114413.
It is a junction number, because it is equal to n+sod(n) for n = 31441102193 and 31441102202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31441102223) 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, 2357878 + ... + 2371174.
It is an arithmetic number, because the mean of its divisors is an integer number (2953273032).
Almost surely, 231441102222 is an apocalyptic number.
31441102222 is a deficient number, since it is larger than the sum of its proper divisors (15811266290).
31441102222 is a wasteful number, since it uses less digits than its factorization.
31441102222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15483.
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 31441102222 its reverse (22220114413), we get a palindrome (53661216635).
The spelling of 31441102222 in words is "thirty-one billion, four hundred forty-one million, one hundred two thousand, two hundred twenty-two".
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