Base | Representation |
---|---|
bin | 10010100100000… |
… | …001110001110100 |
3 | 210201000111121210 |
4 | 102210001301310 |
5 | 1114211344411 |
6 | 50523041420 |
7 | 10501101612 |
oct | 2244016164 |
9 | 721014553 |
10 | 311434356 |
11 | 14a884272 |
12 | 88370270 |
13 | 4c6a24ac |
14 | 2d50c6b2 |
15 | 1c51bca6 |
hex | 12901c74 |
311434356 has 24 divisors (see below), whose sum is σ = 769426560. Its totient is φ = 97704832.
The previous prime is 311434351. The next prime is 311434367. The reversal of 311434356 is 653434113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311434351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763116 + ... + 763523.
It is an arithmetic number, because the mean of its divisors is an integer number (32059440).
Almost surely, 2311434356 is an apocalyptic number.
It is an amenable number.
311434356 is an abundant number, since it is smaller than the sum of its proper divisors (457992204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311434356 is a wasteful number, since it uses less digits than its factorization.
311434356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1526663 (or 1526661 counting only the distinct ones).
The product of its digits is 12960, while the sum is 30.
The square root of 311434356 is about 17647.5028261791. The cubic root of 311434356 is about 677.8321649291.
Adding to 311434356 its reverse (653434113), we get a palindrome (964868469).
The spelling of 311434356 in words is "three hundred eleven million, four hundred thirty-four thousand, three hundred fifty-six".
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