Base | Representation |
---|---|
bin | 11000001101111… |
… | …00000010001000 |
3 | 112011020212000221 |
4 | 30012330002020 |
5 | 404001122402 |
6 | 32054035424 |
7 | 5014464334 |
oct | 1406740210 |
9 | 464225027 |
10 | 203145352 |
11 | a4741123 |
12 | 58048b74 |
13 | 33118b67 |
14 | 1cda07c4 |
15 | 12c7b337 |
hex | c1bc088 |
203145352 has 8 divisors (see below), whose sum is σ = 380897550. Its totient is φ = 101572672.
The previous prime is 203145347. The next prime is 203145379. The reversal of 203145352 is 253541302.
203145352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 149475076 + 53670276 = 12226^2 + 7326^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12696577 + ... + 12696592.
Almost surely, 2203145352 is an apocalyptic number.
It is an amenable number.
203145352 is a deficient number, since it is larger than the sum of its proper divisors (177752198).
203145352 is a wasteful number, since it uses less digits than its factorization.
203145352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25393175 (or 25393171 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 203145352 is about 14252.9067912479. The cubic root of 203145352 is about 587.8533038339.
Adding to 203145352 its reverse (253541302), we get a palindrome (456686654).
The spelling of 203145352 in words is "two hundred three million, one hundred forty-five thousand, three hundred fifty-two".
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