Base | Representation |
---|---|
bin | 111001110110… |
… | …1000100001110 |
3 | 2010001222111221 |
4 | 1303231010032 |
5 | 30231044100 |
6 | 3002033554 |
7 | 515545003 |
oct | 163550416 |
9 | 63058457 |
10 | 30331150 |
11 | 16137273 |
12 | a1a88ba |
13 | 638c935 |
14 | 40578aa |
15 | 29e201a |
hex | 1ced10e |
30331150 has 24 divisors (see below), whose sum is σ = 56570040. Its totient is φ = 12099360.
The previous prime is 30331141. The next prime is 30331153. The reversal of 30331150 is 5113303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30331153) 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 11 ways as a sum of consecutive naturals, for example, 26796 + ... + 27904.
It is an arithmetic number, because the mean of its divisors is an integer number (2357085).
Almost surely, 230331150 is an apocalyptic number.
30331150 is a deficient number, since it is larger than the sum of its proper divisors (26238890).
30331150 is a wasteful number, since it uses less digits than its factorization.
30331150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1668 (or 1663 counting only the distinct ones).
The product of its (nonzero) digits is 135, while the sum is 16.
The square root of 30331150 is about 5507.3723317023. The cubic root of 30331150 is about 311.8623584741.
Adding to 30331150 its reverse (5113303), we get a palindrome (35444453).
The spelling of 30331150 in words is "thirty million, three hundred thirty-one thousand, one hundred fifty".
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