Base | Representation |
---|---|
bin | 100011011001000000111011… |
… | …0001011000011011000100101 |
3 | 1111211020002211201112121021021 |
4 | 1012302001312023003120211 |
5 | 311300324340312114023 |
6 | 3022025445211051141 |
7 | 122366525145422665 |
oct | 10662016613033045 |
9 | 1454202751477237 |
10 | 311301212223013 |
11 | 9021011476a831 |
12 | 2aab8316140ab1 |
13 | 1049176983b59c |
14 | 56c30b81021a5 |
15 | 25ec9d3d2935d |
hex | 11b20762c3625 |
311301212223013 has 32 divisors (see below), whose sum is σ = 335041280985600. Its totient is φ = 288355513118400.
The previous prime is 311301212222983. The next prime is 311301212223017. The reversal of 311301212223013 is 310322212103113.
It is not a de Polignac number, because 311301212223013 - 25 = 311301212222981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311301212223017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566301270 + ... + 566850712.
It is an arithmetic number, because the mean of its divisors is an integer number (10470040030800).
Almost surely, 2311301212223013 is an apocalyptic number.
It is an amenable number.
311301212223013 is a deficient number, since it is larger than the sum of its proper divisors (23740068762587).
311301212223013 is a wasteful number, since it uses less digits than its factorization.
311301212223013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552433.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 311301212223013 its reverse (310322212103113), we get a palindrome (621623424326126).
The spelling of 311301212223013 in words is "three hundred eleven trillion, three hundred one billion, two hundred twelve million, two hundred twenty-three thousand, thirteen".
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