Base | Representation |
---|---|
bin | 110000000010010011001111… |
… | …011011010100100010010000 |
3 | 1000201000200011111110012210001 |
4 | 300002103033123110202100 |
5 | 210142323322314320420 |
6 | 2025153254412215344 |
7 | 62333226035402146 |
oct | 6002231733244220 |
9 | 1021020144405701 |
10 | 211264331401360 |
11 | 61351777476466 |
12 | 1b84053916a554 |
13 | 90b61aa924563 |
14 | 3a253690ad596 |
15 | 196570b808b0a |
hex | c024cf6d4890 |
211264331401360 has 40 divisors (see below), whose sum is σ = 491649055805880. Its totient is φ = 84426681326592.
The previous prime is 211264331401339. The next prime is 211264331401373. The reversal of 211264331401360 is 63104133462112.
It can be written as a sum of positive squares in 4 ways, for example, as 208637005824 + 211055694395536 = 456768^2 + 14527756^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235089477 + ... + 1235260516.
It is an arithmetic number, because the mean of its divisors is an integer number (12291226395147).
Almost surely, 2211264331401360 is an apocalyptic number.
211264331401360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211264331401360 is an abundant number, since it is smaller than the sum of its proper divisors (280384724404520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211264331401360 is a wasteful number, since it uses less digits than its factorization.
211264331401360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2470351075 (or 2470351069 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 37.
Adding to 211264331401360 its reverse (63104133462112), we get a palindrome (274368464863472).
The spelling of 211264331401360 in words is "two hundred eleven trillion, two hundred sixty-four billion, three hundred thirty-one million, four hundred one thousand, three hundred sixty".
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