Base | Representation |
---|---|
bin | 11011111010001… |
… | …10010010011001 |
3 | 121022112112201220 |
4 | 31331012102121 |
5 | 434413322340 |
6 | 35122002253 |
7 | 5541663414 |
oct | 1575062231 |
9 | 538475656 |
10 | 234120345 |
11 | 110178098 |
12 | 664a6389 |
13 | 39672864 |
14 | 23144b7b |
15 | 15848ed0 |
hex | df46499 |
234120345 has 48 divisors (see below), whose sum is σ = 405829440. Its totient is φ = 115188736.
The previous prime is 234120331. The next prime is 234120347. The reversal of 234120345 is 543021432.
It is not a de Polignac number, because 234120345 - 24 = 234120329 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (234120347) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 229246 + ... + 230264.
It is an arithmetic number, because the mean of its divisors is an integer number (8454780).
Almost surely, 2234120345 is an apocalyptic number.
It is an amenable number.
234120345 is a deficient number, since it is larger than the sum of its proper divisors (171709095).
234120345 is a wasteful number, since it uses less digits than its factorization.
234120345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1114 (or 1097 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 234120345 is about 15300.9916345314. The cubic root of 234120345 is about 616.3296369535.
Adding to 234120345 its reverse (543021432), we get a palindrome (777141777).
The spelling of 234120345 in words is "two hundred thirty-four million, one hundred twenty thousand, three hundred forty-five".
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