Base | Representation |
---|---|
bin | 11011100010110… |
… | …10001111010111 |
3 | 121002202212201100 |
4 | 31301122033113 |
5 | 433122300333 |
6 | 34532201143 |
7 | 5503642440 |
oct | 1561321727 |
9 | 532685640 |
10 | 231056343 |
11 | 109475061 |
12 | 654691b3 |
13 | 38b3c03b |
14 | 229882c7 |
15 | 15441213 |
hex | dc5a3d7 |
231056343 has 12 divisors (see below), whose sum is σ = 381426448. Its totient is φ = 132032160.
The previous prime is 231056341. The next prime is 231056351. The reversal of 231056343 is 343650132.
It is a happy number.
231056343 is a `hidden beast` number, since 2 + 310 + 5 + 6 + 343 = 666.
It is not a de Polignac number, because 231056343 - 21 = 231056341 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 (231056341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1833718 + ... + 1833843.
Almost surely, 2231056343 is an apocalyptic number.
231056343 is a deficient number, since it is larger than the sum of its proper divisors (150370105).
231056343 is a wasteful number, since it uses less digits than its factorization.
231056343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3667574 (or 3667571 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 231056343 is about 15200.5375891776. The cubic root of 231056343 is about 613.6291257627.
It can be divided in two parts, 2310 and 56343, that added together give a triangular number (58653 = T342).
The spelling of 231056343 in words is "two hundred thirty-one million, fifty-six thousand, three hundred forty-three".
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