Base | Representation |
---|---|
bin | 111001110110… |
… | …1000001111100 |
3 | 2010001222022112 |
4 | 1303231001330 |
5 | 30231043004 |
6 | 3002033152 |
7 | 515544404 |
oct | 163550174 |
9 | 63058275 |
10 | 30331004 |
11 | 16137150 |
12 | a1a87b8 |
13 | 638c852 |
14 | 4057804 |
15 | 29e1e6e |
hex | 1ced07c |
30331004 has 12 divisors (see below), whose sum is σ = 57904728. Its totient is φ = 13786800.
The previous prime is 30331003. The next prime is 30331019. The reversal of 30331004 is 40013303.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 30331004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30331003) 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, 344627 + ... + 344714.
It is an arithmetic number, because the mean of its divisors is an integer number (4825394).
Almost surely, 230331004 is an apocalyptic number.
It is an amenable number.
30331004 is a deficient number, since it is larger than the sum of its proper divisors (27573724).
30331004 is a wasteful number, since it uses less digits than its factorization.
30331004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689356 (or 689354 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 30331004 is about 5507.3590767263. The cubic root of 30331004 is about 311.8618580867.
Adding to 30331004 its reverse (40013303), we get a palindrome (70344307).
The spelling of 30331004 in words is "thirty million, three hundred thirty-one thousand, four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •