Base | Representation |
---|---|
bin | 1100011010001011… |
… | …0111110000000101 |
3 | 22121010220212011021 |
4 | 3012202313300011 |
5 | 23310220430041 |
6 | 1310311311141 |
7 | 145355200534 |
oct | 30642676005 |
9 | 8533825137 |
10 | 3331030021 |
11 | 145a309180 |
12 | 78b67b4b1 |
13 | 4111580a7 |
14 | 23857631b |
15 | 147681cd1 |
hex | c68b7c05 |
3331030021 has 8 divisors (see below), whose sum is σ = 3656146464. Its totient is φ = 3009629520.
The previous prime is 3331030009. The next prime is 3331030037. The reversal of 3331030021 is 1200301333.
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 3331030021 - 29 = 3331029509 is a prime.
It is a super-2 number, since 2×33310300212 = 22191522001606520882, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3331029977 and 3331030004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3331030051) 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, 927106 + ... + 930691.
It is an arithmetic number, because the mean of its divisors is an integer number (457018308).
Almost surely, 23331030021 is an apocalyptic number.
It is an amenable number.
3331030021 is a deficient number, since it is larger than the sum of its proper divisors (325116443).
3331030021 is a wasteful number, since it uses less digits than its factorization.
3331030021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1857971.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 3331030021 is about 57715.0762019769. The cubic root of 3331030021 is about 1493.4574337446.
Adding to 3331030021 its reverse (1200301333), we get a palindrome (4531331354).
The spelling of 3331030021 in words is "three billion, three hundred thirty-one million, thirty thousand, twenty-one".
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