Base | Representation |
---|---|
bin | 111001001110… |
… | …0011110011101 |
3 | 2002110012201010 |
4 | 1302130132131 |
5 | 30140013203 |
6 | 2551005433 |
7 | 513001425 |
oct | 162343635 |
9 | 62405633 |
10 | 30001053 |
11 | 15a31265 |
12 | a069879 |
13 | 62a5604 |
14 | 3dad485 |
15 | 2979303 |
hex | 1c9c79d |
30001053 has 8 divisors (see below), whose sum is σ = 40977216. Its totient is φ = 19512800.
The previous prime is 30001031. The next prime is 30001063. The reversal of 30001053 is 35010003.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30001053 - 26 = 30000989 is a prime.
It is a super-2 number, since 2×300010532 = 1800126362217618, which contains 22 as substring.
30001053 is a modest number, since divided by 1053 gives 30 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30001003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121833 + ... + 122078.
It is an arithmetic number, because the mean of its divisors is an integer number (5122152).
Almost surely, 230001053 is an apocalyptic number.
It is an amenable number.
30001053 is a deficient number, since it is larger than the sum of its proper divisors (10976163).
30001053 is a wasteful number, since it uses less digits than its factorization.
30001053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243955.
The product of its (nonzero) digits is 45, while the sum is 12.
The square root of 30001053 is about 5477.3216995170. The cubic root of 30001053 is about 310.7268860149.
Adding to 30001053 its reverse (35010003), we get a palindrome (65011056).
The spelling of 30001053 in words is "thirty million, one thousand, fifty-three".
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