Base | Representation |
---|---|
bin | 1100010010001001100… |
… | …0010101011010010000 |
3 | 202011201001120000002102 |
4 | 3010202120111122100 |
5 | 11424142212431000 |
6 | 240540153335532 |
7 | 21150345056222 |
oct | 3044230253220 |
9 | 664631500072 |
10 | 211030202000 |
11 | 81552058222 |
12 | 34a957075a8 |
13 | 16b9158c717 |
14 | a2dcdb4412 |
15 | 57519cc3d5 |
hex | 3122615690 |
211030202000 has 40 divisors (see below), whose sum is σ = 510271033272. Its totient is φ = 84412080000.
The previous prime is 211030201973. The next prime is 211030202011. The reversal of 211030202000 is 202030112.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 18077340304 + 192952861696 = 134452^2 + 439264^2 .
It is a tau number, because it is divible by the number of its divisors (40).
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, 52755551 + ... + 52759550.
Almost surely, 2211030202000 is an apocalyptic number.
211030202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211030202000 is an abundant number, since it is smaller than the sum of its proper divisors (299240831272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211030202000 is a wasteful number, since it uses less digits than its factorization.
211030202000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105515124 (or 105515108 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 211030202000 its reverse (202030112), we get a palindrome (211232232112).
The spelling of 211030202000 in words is "two hundred eleven billion, thirty million, two hundred two thousand".
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