Base | Representation |
---|---|
bin | 111001100000… |
… | …1101100011110 |
3 | 2002201221211101 |
4 | 1303001230132 |
5 | 30204403002 |
6 | 2554143314 |
7 | 514205041 |
oct | 163015436 |
9 | 62657741 |
10 | 30153502 |
11 | 16025855 |
12 | a121b3a |
13 | 6329b12 |
14 | 400cc58 |
15 | 29a9587 |
hex | 1cc1b1e |
30153502 has 8 divisors (see below), whose sum is σ = 46083816. Its totient is φ = 14792232.
The previous prime is 30153499. The next prime is 30153503. The reversal of 30153502 is 20535103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30153502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30153503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142128 + ... + 142339.
It is an arithmetic number, because the mean of its divisors is an integer number (5760477).
Almost surely, 230153502 is an apocalyptic number.
30153502 is a deficient number, since it is larger than the sum of its proper divisors (15930314).
30153502 is a wasteful number, since it uses less digits than its factorization.
30153502 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284522.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 30153502 is about 5491.2204472230. The cubic root of 30153502 is about 311.2523119348.
Adding to 30153502 its reverse (20535103), we get a palindrome (50688605).
The spelling of 30153502 in words is "thirty million, one hundred fifty-three thousand, five hundred two".
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