Base | Representation |
---|---|
bin | 1100010011001110111… |
… | …0001000110101000011 |
3 | 202012110022222200200220 |
4 | 3010303232020311003 |
5 | 11430241202132212 |
6 | 241025105114123 |
7 | 21160506653550 |
oct | 3046356106503 |
9 | 665408880626 |
10 | 211321130307 |
11 | 816912a5a41 |
12 | 34b57028943 |
13 | 16c09932351 |
14 | a3298a5a27 |
15 | 576c2e838c |
hex | 3133b88d43 |
211321130307 has 64 divisors (see below), whose sum is σ = 349853798400. Its totient is φ = 110781095040.
The previous prime is 211321130299. The next prime is 211321130323. The reversal of 211321130307 is 703031123112.
It is not a de Polignac number, because 211321130307 - 23 = 211321130299 is a prime.
It is a super-3 number, since 3×2113211303073 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (211321130357) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1510257 + ... + 1644237.
It is an arithmetic number, because the mean of its divisors is an integer number (5466465600).
Almost surely, 2211321130307 is an apocalyptic number.
211321130307 is a deficient number, since it is larger than the sum of its proper divisors (138532668093).
211321130307 is a wasteful number, since it uses less digits than its factorization.
211321130307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134136.
The product of its (nonzero) digits is 756, while the sum is 24.
Adding to 211321130307 its reverse (703031123112), we get a palindrome (914352253419).
The spelling of 211321130307 in words is "two hundred eleven billion, three hundred twenty-one million, one hundred thirty thousand, three hundred seven".
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