Base | Representation |
---|---|
bin | 1100010010111001001… |
… | …1101001111110110100 |
3 | 202012020000002010212102 |
4 | 3010232103221332310 |
5 | 11430044424132012 |
6 | 241012102241232 |
7 | 21155324641433 |
oct | 3045623517664 |
9 | 665200063772 |
10 | 211230302132 |
11 | 81644aa9433 |
12 | 34b30726218 |
13 | 16bc3b80475 |
14 | a31b7c111a |
15 | 57643562c2 |
hex | 312e4e9fb4 |
211230302132 has 24 divisors (see below), whose sum is σ = 371669341512. Its totient is φ = 105039360000.
The previous prime is 211230302119. The next prime is 211230302183. The reversal of 211230302132 is 231203032112.
It can be written as a sum of positive squares in 4 ways, for example, as 37262897296 + 173967404836 = 193036^2 + 417094^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2960882 + ... + 3031382.
It is an arithmetic number, because the mean of its divisors is an integer number (15486222563).
Almost surely, 2211230302132 is an apocalyptic number.
It is an amenable number.
211230302132 is a deficient number, since it is larger than the sum of its proper divisors (160439039380).
211230302132 is a wasteful number, since it uses less digits than its factorization.
211230302132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74579 (or 74577 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 211230302132 its reverse (231203032112), we get a palindrome (442433334244).
The spelling of 211230302132 in words is "two hundred eleven billion, two hundred thirty million, three hundred two thousand, one hundred thirty-two".
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