Base | Representation |
---|---|
bin | 111001010010… |
… | …0000100000110 |
3 | 2002111210100021 |
4 | 1302210010012 |
5 | 30142012014 |
6 | 2551405354 |
7 | 513161146 |
oct | 162440406 |
9 | 62453307 |
10 | 30032134 |
11 | 15a52650 |
12 | a08385a |
13 | 62b67c2 |
14 | 3dba926 |
15 | 2983624 |
hex | 1ca4106 |
30032134 has 8 divisors (see below), whose sum is σ = 49143528. Its totient is φ = 13650960.
The previous prime is 30032129. The next prime is 30032137. The reversal of 30032134 is 43123003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30032137) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682527 + ... + 682570.
It is an arithmetic number, because the mean of its divisors is an integer number (6142941).
Almost surely, 230032134 is an apocalyptic number.
30032134 is a deficient number, since it is larger than the sum of its proper divisors (19111394).
30032134 is a wasteful number, since it uses less digits than its factorization.
30032134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1365110.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 30032134 is about 5480.1582093951. The cubic root of 30032134 is about 310.8341530181.
Adding to 30032134 its reverse (43123003), we get a palindrome (73155137).
The spelling of 30032134 in words is "thirty million, thirty-two thousand, one hundred thirty-four".
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