Base | Representation |
---|---|
bin | 111010100111… |
… | …1101100000001 |
3 | 2010211111122020 |
4 | 1311033230001 |
5 | 30332010410 |
6 | 3014432053 |
7 | 522146502 |
oct | 165175401 |
9 | 63744566 |
10 | 30735105 |
11 | 16392815 |
12 | a362629 |
13 | 64a176b |
14 | 4120ba9 |
15 | 2a71a70 |
hex | 1d4fb01 |
30735105 has 32 divisors (see below), whose sum is σ = 51207168. Its totient is φ = 15724800.
The previous prime is 30735091. The next prime is 30735109. The reversal of 30735105 is 50153703.
It is not a de Polignac number, because 30735105 - 25 = 30735073 is a prime.
It is a super-2 number, since 2×307351052 = 1889293358722050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30735109) 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 31 ways as a sum of consecutive naturals, for example, 72795 + ... + 73215.
It is an arithmetic number, because the mean of its divisors is an integer number (1600224).
Almost surely, 230735105 is an apocalyptic number.
It is an amenable number.
30735105 is a deficient number, since it is larger than the sum of its proper divisors (20472063).
30735105 is a wasteful number, since it uses less digits than its factorization.
30735105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617.
The product of its (nonzero) digits is 1575, while the sum is 24.
The square root of 30735105 is about 5543.9250536060. The cubic root of 30735105 is about 313.2407345455.
Adding to 30735105 its reverse (50153703), we get a palindrome (80888808).
The spelling of 30735105 in words is "thirty million, seven hundred thirty-five thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •