Base | Representation |
---|---|
bin | 101101010001011101011… |
… | …000011001101110010101 |
3 | 102000102100111210120111200 |
4 | 231101131120121232111 |
5 | 401433034442001323 |
6 | 10341121415023113 |
7 | 440525346113454 |
oct | 55213530315625 |
9 | 12012314716450 |
10 | 3111123000213 |
11 | a9a468910538 |
12 | 422b5896aa99 |
13 | 1974ba8a1677 |
14 | aa8172c4b9b |
15 | 55dda217443 |
hex | 2d45d619b95 |
3111123000213 has 12 divisors (see below), whose sum is σ = 4493895657888. Its totient is φ = 2074058312040.
The previous prime is 3111123000211. The next prime is 3111123000239. The reversal of 3111123000213 is 3120003211113.
3111123000213 is a `hidden beast` number, since 311 + 112 + 30 + 0 + 0 + 213 = 666.
It is not a de Polignac number, because 3111123000213 - 21 = 3111123000211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3111123000211) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122895 + ... + 2735532.
It is an arithmetic number, because the mean of its divisors is an integer number (374491304824).
Almost surely, 23111123000213 is an apocalyptic number.
It is an amenable number.
3111123000213 is a deficient number, since it is larger than the sum of its proper divisors (1382772657675).
3111123000213 is a wasteful number, since it uses less digits than its factorization.
3111123000213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3948024 (or 3948021 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 3111123000213 its reverse (3120003211113), we get a palindrome (6231126211326).
The spelling of 3111123000213 in words is "three trillion, one hundred eleven billion, one hundred twenty-three million, two hundred thirteen", and thus it is an aban number.
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