Base | Representation |
---|---|
bin | 1001000100010010101… |
… | …11110000010101101110 |
3 | 1002210010220220012222112 |
4 | 10202021113300111232 |
5 | 20101014320214324 |
6 | 355042013444022 |
7 | 31336211202143 |
oct | 4421127602556 |
9 | 1083126805875 |
10 | 311542351214 |
11 | 110140598636 |
12 | 50466aa0612 |
13 | 234bc219123 |
14 | 111160703ca |
15 | 8185b7ec0e |
hex | 48895f056e |
311542351214 has 16 divisors (see below), whose sum is σ = 493804062720. Its totient is φ = 147112456920.
The previous prime is 311542351129. The next prime is 311542351217. The reversal of 311542351214 is 412153245113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311542351217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42861302 + ... + 42868569.
It is an arithmetic number, because the mean of its divisors is an integer number (30862753920).
Almost surely, 2311542351214 is an apocalyptic number.
311542351214 is a deficient number, since it is larger than the sum of its proper divisors (182261711506).
311542351214 is a wasteful number, since it uses less digits than its factorization.
311542351214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85729975.
The product of its digits is 14400, while the sum is 32.
Adding to 311542351214 its reverse (412153245113), we get a palindrome (723695596327).
The spelling of 311542351214 in words is "three hundred eleven billion, five hundred forty-two million, three hundred fifty-one thousand, two hundred fourteen".
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