Base | Representation |
---|---|
bin | 111001010011… |
… | …0010011001111 |
3 | 2002112020220120 |
4 | 1302212103033 |
5 | 30142310140 |
6 | 2551520023 |
7 | 513226644 |
oct | 162462317 |
9 | 62466816 |
10 | 30041295 |
11 | 15a59519 |
12 | a089013 |
13 | 62baa1b |
14 | 3dbddcb |
15 | 29861d0 |
hex | 1ca64cf |
30041295 has 16 divisors (see below), whose sum is σ = 50893920. Its totient is φ = 15079424.
The previous prime is 30041293. The next prime is 30041309. The reversal of 30041295 is 59214003.
It is a cyclic number.
It is not a de Polignac number, because 30041295 - 21 = 30041293 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30041293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58650 + ... + 59159.
It is an arithmetic number, because the mean of its divisors is an integer number (3180870).
Almost surely, 230041295 is an apocalyptic number.
30041295 is a deficient number, since it is larger than the sum of its proper divisors (20852625).
30041295 is a wasteful number, since it uses less digits than its factorization.
30041295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117834.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 30041295 is about 5480.9939791976. The cubic root of 30041295 is about 310.8657554142.
Adding to 30041295 its reverse (59214003), we get a palindrome (89255298).
The spelling of 30041295 in words is "thirty million, forty-one thousand, two hundred ninety-five".
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