Base | Representation |
---|---|
bin | 1100010010100001110… |
… | …0101010111101001000 |
3 | 202011222011002222121020 |
4 | 3010220130222331020 |
5 | 11424344243031440 |
6 | 240554231312440 |
7 | 21153022256454 |
oct | 3045034527510 |
9 | 664864088536 |
10 | 211132002120 |
11 | 815a4569156 |
12 | 34b0381b720 |
13 | 16ba96b3690 |
14 | a30c713664 |
15 | 575a8da3d0 |
hex | 312872af48 |
211132002120 has 64 divisors (see below), whose sum is σ = 682118781120. Its totient is φ = 51970953984.
The previous prime is 211132002091. The next prime is 211132002167. The reversal of 211132002120 is 21200231112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 211132002120.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67668954 + ... + 67672073.
It is an arithmetic number, because the mean of its divisors is an integer number (10658105955).
Almost surely, 2211132002120 is an apocalyptic number.
211132002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211132002120 is an abundant number, since it is smaller than the sum of its proper divisors (470986779000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211132002120 is a wasteful number, since it uses less digits than its factorization.
211132002120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135341054 (or 135341050 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 211132002120 its reverse (21200231112), we get a palindrome (232332233232).
The spelling of 211132002120 in words is "two hundred eleven billion, one hundred thirty-two million, two thousand, one hundred twenty".
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